Dos attack
I have been receiving security alert messages from our firewall nearly everyday. e.g TCP Packet – Source:144.120.8.89,39341 Destination:192.168.1.1,25 – [DOS] TCP Packet – Source:210.7.0.36,3473 Destination:210.7.12.23,135 – [DOS] Thu, 2006-10-19 16:30:03 – UDP Packet – Source:192.168.1.111,1443 Destination:202.62.124.238,53 – [Any(ALL) match] can someone help me… Thanks in advance Wanz.
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| July 8, 2009 4:36 PM
Access control, Application security, backdoors, Biometrics, Browsers, Compliance, configuration, CRM, Current threats, Database, Digital certificates, Disaster Recovery, Encryption, Exchange, filtering, Firewalls, Forensics, Hacking, human factors, Identity & Access Management, Incident response, Instant Messaging, Intrusion management, Network security, patching, PEN testing, Platform Security, Policies, provisioning, Risk management, Secure Coding, Security, Security Program Management, Security tokens, Servers, Single sign-on, Spyware, SSL/TLS, Trojans, Viruses, VPN, vulnerability management, Web security, Wireless, worms
I have been receiving security alert messages from our firewall nearly everyday. e.g TCP Packet – Source:144.120.8.89,39341 Destination:192.168.1.1,25 – [DOS] TCP Packet – Source:210.7.0.36,3473 Destination:210.7.12.23,135 – [DOS] Thu, 2006-10-19 16:30:03 – UDP Packet – Source:192.168.1.111,1443 Destination:202.62.124.238,53 – [Any(ALL) match] can someone help me… Thanks in advance Wanz.
Answer Question
| July 8, 2009 4:36 PM
Access control, Application security, backdoors, Biometrics, Browsers, Compliance, configuration, CRM, Current threats, Database, Digital certificates, Disaster Recovery, Encryption, Exchange, filtering, Firewalls, Forensics, Hacking, human factors, Identity & Access Management, Incident response, Instant Messaging, Intrusion management, Network security, patching, PEN testing, Platform Security, Policies, provisioning, Risk management, Secure Coding, Security, Security Program Management, Security tokens, Servers, Single sign-on, Spyware, SSL/TLS, Trojans, Viruses, VPN, vulnerability management, Web security, Wireless, worms
telnet, ssh, and vpn fail on completely open pix
We are setting up a pix internally in our net. The network behind it is a private range but we aren’t doing NAT. The outside address is public and we want external users to VPN to it to reach the private net. My management station is outside of the firewall and I can manage the [...]
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| October 9, 2006 6:09 PM
Firewalls, Forensics, Incident response, Intrusion management, Network security, VPN, Wireless
We are setting up a pix internally in our net. The network behind it is a private range but we aren’t doing NAT. The outside address is public and we want external users to VPN to it to reach the private net. My management station is outside of the firewall and I can manage the [...]
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| October 9, 2006 6:09 PM
Firewalls, Forensics, Incident response, Intrusion management, Network security, VPN, Wireless
Best practices involving admin rights for user on user system
We are currently in the middle of figuring out the approach we are going to take in regard to a user having admin rights on their system. Typcially we set up a new user as an administrator on their system when they are logged into the domain. They don’t have a local admin account on [...]
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| August 18, 2010 4:23 PM
Access control, Application security, backdoors, Biometrics, Browsers, Business/IT alignment, Compliance, configuration, CRM, Current threats, Database, DataCenter, DataManagement, Desktop management applications, Digital certificates, Disaster Recovery, Encryption, Exchange, Exchange security, filtering, Firewalls, Forensics, Hacking, Hardware, human factors, Identity & Access Management, Incident response, Instant Messaging, Intrusion management, Microsoft Systems Management Server, Network security, patching, PEN testing, Platform Security, Policies, Project management, provisioning, Risk management, Routers, Secure Coding, Security, Security Program Management, Security tokens, Servers, Single sign-on, Spyware, SSL/TLS, Systems management software, Tech support, Trojans, Viruses, VPN, vulnerability management, Web security, Wireless, worms
We are currently in the middle of figuring out the approach we are going to take in regard to a user having admin rights on their system. Typcially we set up a new user as an administrator on their system when they are logged into the domain. They don’t have a local admin account on [...]
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| August 18, 2010 4:23 PM
Access control, Application security, backdoors, Biometrics, Browsers, Business/IT alignment, Compliance, configuration, CRM, Current threats, Database, DataCenter, DataManagement, Desktop management applications, Digital certificates, Disaster Recovery, Encryption, Exchange, Exchange security, filtering, Firewalls, Forensics, Hacking, Hardware, human factors, Identity & Access Management, Incident response, Instant Messaging, Intrusion management, Microsoft Systems Management Server, Network security, patching, PEN testing, Platform Security, Policies, Project management, provisioning, Risk management, Routers, Secure Coding, Security, Security Program Management, Security tokens, Servers, Single sign-on, Spyware, SSL/TLS, Systems management software, Tech support, Trojans, Viruses, VPN, vulnerability management, Web security, Wireless, worms
Sub-lease to include non-Domain members
The CEO of my company has asked me to look into some options for accomodating a request by a Non-profit to rent some of our unused office space. For the sake of this question, we have a single floor office and all cubes and offices are wired for voice and data and punched down in [...]
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| September 18, 2006 4:07 PM
Bandwidth, DataCenter, Firewalls, Forensics, Hardware, Incident response, Intrusion management, Network monitoring, Network security, Networking, Project management, Routers, Security, VPN, Wireless
The CEO of my company has asked me to look into some options for accomodating a request by a Non-profit to rent some of our unused office space. For the sake of this question, we have a single floor office and all cubes and offices are wired for voice and data and punched down in [...]
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| September 18, 2006 4:07 PM
Bandwidth, DataCenter, Firewalls, Forensics, Hardware, Incident response, Intrusion management, Network monitoring, Network security, Networking, Project management, Routers, Security, VPN, Wireless
Monitoring the Network
Hi, I have multiple remote sites. I would like to monitor the network and analyze the traffic and its performance in general. For example, how the bandwidth is consumed, if certain activities are unnecessary and how to improve the networks performance by blocking through the firewall like peer-to-peer applications, etc. I am using check point [...]
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| October 24, 2008 12:51 AM
3Com, Availability, Bandwidth, Benchmarking, Cisco, Data analysis, Fault isolation, Firewalls, Forensics, Foundry, Incident response, Intrusion management, Network applications management, Network management software, Network monitoring, Network security, Network testing, Networking, Performance management, Protocol analysis, Remote management, Security, VPN, Wireless
Hi, I have multiple remote sites. I would like to monitor the network and analyze the traffic and its performance in general. For example, how the bandwidth is consumed, if certain activities are unnecessary and how to improve the networks performance by blocking through the firewall like peer-to-peer applications, etc. I am using check point [...]
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| October 24, 2008 12:51 AM
3Com, Availability, Bandwidth, Benchmarking, Cisco, Data analysis, Fault isolation, Firewalls, Forensics, Foundry, Incident response, Intrusion management, Network applications management, Network management software, Network monitoring, Network security, Network testing, Networking, Performance management, Protocol analysis, Remote management, Security, VPN, Wireless
VPN & CISCO 2610 setup
Hello Sir/Madam, I cannot access our VPN from the internet outside our organization. I am using Cisco 2610 Router with IOS v12.3. And i created the access-list for the inbound and outbound connections. I have mentioned the access-list below and also i mapped a static IP address with the VPN server’s IP so it can [...]
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| November 28, 2007 1:25 AM
Availability, Cisco, DataCenter, Desktops, Firewalls, Forensics, Incident response, Intrusion management, Management, Microsoft Windows, Network security, Networking, OS, Security, Servers, SQL Server, VPN, Wireless
Hello Sir/Madam, I cannot access our VPN from the internet outside our organization. I am using Cisco 2610 Router with IOS v12.3. And i created the access-list for the inbound and outbound connections. I have mentioned the access-list below and also i mapped a static IP address with the VPN server’s IP so it can [...]
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| November 28, 2007 1:25 AM
Availability, Cisco, DataCenter, Desktops, Firewalls, Forensics, Incident response, Intrusion management, Management, Microsoft Windows, Network security, Networking, OS, Security, Servers, SQL Server, VPN, Wireless
SECURE FTP SITE ON Windows 2003
We have a Windows 2003 IIS server setup behind our firewarll which is a PIX firewall. What is the best method to establish a secure FTP site on this IIS server? I have reviewed this topic on the internet and actually talked with somebody from IPSWITCH and the best method available is to purchase a [...]
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| September 8, 2006 8:22 AM
3Com, Access, Access control, Application security, Availability, backdoors, Bandwidth, BEA, Biometrics, BroadVision, Browsers, Cabling, Cisco, Citrix Systems, Compliance, configuration, Corporate portal applications, CRM, Current threats, Database, DataCenter, Desktops, Development, Digital certificates, Disaster Recovery, Encryption, Epicentric, Exchange, filtering, Firewalls, Forensics, Hacking, Hardware, Hubs, human factors, IBM, Identity & Access Management, Incident response, Instant Messaging, Intrusion management, Management, Microsoft Office, Microsoft Windows, Network security, Networking, Oracle, OS, Patch management, patching, PEN testing, PeopleSoft, Performance management, Ping, Platform Security, Plumtree, Policies, provisioning, Risk management, Routers, SAP, Secure Coding, Security, Security Program Management, Security tokens, Servers, Single sign-on, Spyware, SQL Server, SSL/TLS, Switches, Sybase, TIBCO, Trojans, Viruses, VPN, vulnerability management, Web security, Web services, Web Services Standards, Web site design & management, Wireless, worms
We have a Windows 2003 IIS server setup behind our firewarll which is a PIX firewall. What is the best method to establish a secure FTP site on this IIS server? I have reviewed this topic on the internet and actually talked with somebody from IPSWITCH and the best method available is to purchase a [...]
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| September 8, 2006 8:22 AM
3Com, Access, Access control, Application security, Availability, backdoors, Bandwidth, BEA, Biometrics, BroadVision, Browsers, Cabling, Cisco, Citrix Systems, Compliance, configuration, Corporate portal applications, CRM, Current threats, Database, DataCenter, Desktops, Development, Digital certificates, Disaster Recovery, Encryption, Epicentric, Exchange, filtering, Firewalls, Forensics, Hacking, Hardware, Hubs, human factors, IBM, Identity & Access Management, Incident response, Instant Messaging, Intrusion management, Management, Microsoft Office, Microsoft Windows, Network security, Networking, Oracle, OS, Patch management, patching, PEN testing, PeopleSoft, Performance management, Ping, Platform Security, Plumtree, Policies, provisioning, Risk management, Routers, SAP, Secure Coding, Security, Security Program Management, Security tokens, Servers, Single sign-on, Spyware, SQL Server, SSL/TLS, Switches, Sybase, TIBCO, Trojans, Viruses, VPN, vulnerability management, Web security, Web services, Web Services Standards, Web site design & management, Wireless, worms
terminal server and gpo
i have a server 2003 that configure as a terminal server, and i want implement a strict acess to this server from client (xp pro) to that server, i create ou that called “for terminal users” and create for that ou a gpo, now,, i want to know how should i change the gpo to [...]
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| August 7, 2006 5:01 PM
Access control, Application security, backdoors, Biometrics, Brightmail, Browsers, Business/IT alignment, Career development, CipherTrust, ClearSwift, Compliance, configuration, CRM, Current threats, Data analysis, Database, Digital certificates, Disaster Recovery, E-business, Encryption, Exchange, Exchange security, filtering, Firewalls, Forensics, Hacking, human factors, Identity & Access Management, Incident response, Instant Messaging, Intrusion management, McAfee, MessageLabs, Network security, Outsourcing, Partner facing, patching, PEN testing, Platform Security, Policies, Postini, Project management, provisioning, Risk management, Rockliffe, Secure Coding, Security, Security Program Management, Security tokens, Servers, Single sign-on, Spam, SpamAssassin, Spyware, SSL/TLS, SurfControl, Symantec, TrendMicro, Trojans, Viruses, VPN, vulnerability management, Web security, Wireless, worms
i have a server 2003 that configure as a terminal server, and i want implement a strict acess to this server from client (xp pro) to that server, i create ou that called “for terminal users” and create for that ou a gpo, now,, i want to know how should i change the gpo to [...]
Answer Question
| August 7, 2006 5:01 PM
Access control, Application security, backdoors, Biometrics, Brightmail, Browsers, Business/IT alignment, Career development, CipherTrust, ClearSwift, Compliance, configuration, CRM, Current threats, Data analysis, Database, Digital certificates, Disaster Recovery, E-business, Encryption, Exchange, Exchange security, filtering, Firewalls, Forensics, Hacking, human factors, Identity & Access Management, Incident response, Instant Messaging, Intrusion management, McAfee, MessageLabs, Network security, Outsourcing, Partner facing, patching, PEN testing, Platform Security, Policies, Postini, Project management, provisioning, Risk management, Rockliffe, Secure Coding, Security, Security Program Management, Security tokens, Servers, Single sign-on, Spam, SpamAssassin, Spyware, SSL/TLS, SurfControl, Symantec, TrendMicro, Trojans, Viruses, VPN, vulnerability management, Web security, Wireless, worms
SonicWall TZ170 std VPN SBS 2003
I can establish an VPN connection to my TZ170, but can’t access my SBS2003 server (can’t ping). My Sonicwall global VPN client ip 192.168.168.x TZ170 ip 192.168.168.x my external nic on server 192.168.168.x my internal nic on server 192.168.1.x The external nic is plugged into TZ170 and my internal nic and workstations are plugged into [...]
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| August 7, 2006 7:17 AM
Desktops, Firewalls, Forensics, Incident response, Intrusion management, Management, Microsoft Windows, Network security, OS, Security, Servers, SQL Server, VPN, Wireless
I can establish an VPN connection to my TZ170, but can’t access my SBS2003 server (can’t ping). My Sonicwall global VPN client ip 192.168.168.x TZ170 ip 192.168.168.x my external nic on server 192.168.168.x my internal nic on server 192.168.1.x The external nic is plugged into TZ170 and my internal nic and workstations are plugged into [...]
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| August 7, 2006 7:17 AM
Desktops, Firewalls, Forensics, Incident response, Intrusion management, Management, Microsoft Windows, Network security, OS, Security, Servers, SQL Server, VPN, Wireless
Installation and updates
Howdy folks, Tryin to keep things going around here….need some advice. I have Win2003 servers and Active Directory…..single domain….approx. 100 client computers…..one location. Am upgrading all computers from Office XP to Office 2003. My project: Install Office 2003 and all updates remotely without going to each machine. My progress: I tried the method of creating [...]
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| April 23, 2008 9:36 PM
Access control, Active Directory, Application security, backdoors, Bandwidth, Browsers, Cabling, Cisco, Compliance, configuration, CRM, Current threats, Database, DataCenter, Desktop management applications, Desktops, Development, DHCP, Disaster Recovery, Distribution/logistics applications, DNS, Encryption, Ethernet, Exchange, filtering, Firewalls, Forensics, General Directories, Hacking, Hardware, Help Desk, Hubs, human factors, Incident response, Instant Messaging, Intrusion management, Lotus Domino, Management, Microsoft Office, Microsoft Operations Manager, Microsoft Systems Management Server, Microsoft Windows, Network applications management, Network management software, Network monitoring, Network protocols, Network security, Networking, Networking services, OS, Patch management, patching, PEN testing, Platform Security, Policies, Project management, Protocol analysis, Remote management, Risk management, Routers, Secure Coding, Security, Security Program Management, Servers, Software, Software testing, Spyware, SQL Server, SSL/TLS, Switches, Systems management software, TCP, Tech support, Trojans, Viruses, VPN, vulnerability management, Web security, Wireless, worms
Howdy folks, Tryin to keep things going around here….need some advice. I have Win2003 servers and Active Directory…..single domain….approx. 100 client computers…..one location. Am upgrading all computers from Office XP to Office 2003. My project: Install Office 2003 and all updates remotely without going to each machine. My progress: I tried the method of creating [...]
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| April 23, 2008 9:36 PM
Access control, Active Directory, Application security, backdoors, Bandwidth, Browsers, Cabling, Cisco, Compliance, configuration, CRM, Current threats, Database, DataCenter, Desktop management applications, Desktops, Development, DHCP, Disaster Recovery, Distribution/logistics applications, DNS, Encryption, Ethernet, Exchange, filtering, Firewalls, Forensics, General Directories, Hacking, Hardware, Help Desk, Hubs, human factors, Incident response, Instant Messaging, Intrusion management, Lotus Domino, Management, Microsoft Office, Microsoft Operations Manager, Microsoft Systems Management Server, Microsoft Windows, Network applications management, Network management software, Network monitoring, Network protocols, Network security, Networking, Networking services, OS, Patch management, patching, PEN testing, Platform Security, Policies, Project management, Protocol analysis, Remote management, Risk management, Routers, Secure Coding, Security, Security Program Management, Servers, Software, Software testing, Spyware, SQL Server, SSL/TLS, Switches, Systems management software, TCP, Tech support, Trojans, Viruses, VPN, vulnerability management, Web security, Wireless, worms
Network Connection Freezes
For some reason, at random, among 20 PCs on my network, in the morning or during the day, the network connection stops responding for both intranet and internet communications. The only solution thus far is to remove the NIC from the Device Manager, reboot the PC, and let Windows XP Pro find the network card [...]
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| September 1, 2010 11:31 AM
3Com, Access, Access control, Active Directory, Application security, Availability, Avaya, backdoors, Bandwidth, Bind, Biometrics, Browsers, Cabling, Cisco, Compliance, configuration, CRM, Current threats, Database, DataCenter, Dell, Desktops, DHCP, Digital certificates, Disaster Recovery, DNS, Encryption, Enterasys, Ethernet, Exchange, FDDI, filtering, Firewalls, Forensics, Foundry, Frame Relay, General Directories, H.323, Hacking, Hardware, Hewlett-Packard, Hubs, human factors, Identity & Access Management, Incident response, Instant Messaging, Interoperability, Intrusion management, IPv4, IPv6, Juniper Networks, LDAP, Lotus Domino, Lucent, Management, Microprocessors, Microsoft Office, Microsoft Windows, MPLS, NetBIOS, Network monitoring, Network protocols, Network security, Networking, Networking services, NFS, NIC, Nortel, Novell IPX/SPX, Novell NDS, OS, Patch management, patching, PEN testing, Performance management, Ping, Platform Security, Policies, Printers, provisioning, Risk management, Routers, Secure Coding, Security, Security Program Management, Security tokens, Servers, Single sign-on, SIP, Software, Spyware, SQL Server, SSL/TLS, Switches, TCP, Tech support, Trojans, Viruses, VPN, vulnerability management, Web security, WINS, Wireless, worms
For some reason, at random, among 20 PCs on my network, in the morning or during the day, the network connection stops responding for both intranet and internet communications. The only solution thus far is to remove the NIC from the Device Manager, reboot the PC, and let Windows XP Pro find the network card [...]
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| September 1, 2010 11:31 AM
3Com, Access, Access control, Active Directory, Application security, Availability, Avaya, backdoors, Bandwidth, Bind, Biometrics, Browsers, Cabling, Cisco, Compliance, configuration, CRM, Current threats, Database, DataCenter, Dell, Desktops, DHCP, Digital certificates, Disaster Recovery, DNS, Encryption, Enterasys, Ethernet, Exchange, FDDI, filtering, Firewalls, Forensics, Foundry, Frame Relay, General Directories, H.323, Hacking, Hardware, Hewlett-Packard, Hubs, human factors, Identity & Access Management, Incident response, Instant Messaging, Interoperability, Intrusion management, IPv4, IPv6, Juniper Networks, LDAP, Lotus Domino, Lucent, Management, Microprocessors, Microsoft Office, Microsoft Windows, MPLS, NetBIOS, Network monitoring, Network protocols, Network security, Networking, Networking services, NFS, NIC, Nortel, Novell IPX/SPX, Novell NDS, OS, Patch management, patching, PEN testing, Performance management, Ping, Platform Security, Policies, Printers, provisioning, Risk management, Routers, Secure Coding, Security, Security Program Management, Security tokens, Servers, Single sign-on, SIP, Software, Spyware, SQL Server, SSL/TLS, Switches, TCP, Tech support, Trojans, Viruses, VPN, vulnerability management, Web security, WINS, Wireless, worms
Tracking the computer or source of an email
system: Ex 2003 back-end cluster, Ex 2003 Network Load Balanced Front end. Hi there, A user’s account has become comprimised. They have since changed their password, but there are a few mails sent from their account that they did not send. Is it possible to find out the source ie PC hostname or IP address [...]
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| August 11, 2011 3:55 AM
Application security, Biometrics, Database, Digital certificates, Encryption, Exchange, Exchange security, Firewalls, Forensics, Identity & Access Management, Incident response, Instant Messaging, Intrusion management, Network security, provisioning, Secure Coding, Security tokens, Single sign-on, VPN, Wireless
system: Ex 2003 back-end cluster, Ex 2003 Network Load Balanced Front end. Hi there, A user’s account has become comprimised. They have since changed their password, but there are a few mails sent from their account that they did not send. Is it possible to find out the source ie PC hostname or IP address [...]
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| August 11, 2011 3:55 AM
Application security, Biometrics, Database, Digital certificates, Encryption, Exchange, Exchange security, Firewalls, Forensics, Identity & Access Management, Incident response, Instant Messaging, Intrusion management, Network security, provisioning, Secure Coding, Security tokens, Single sign-on, VPN, Wireless
Change Telnet port in Linux (Debian)
Hello everybody. I’m not a Linux expert, and am looking for a way to securely communicate with a Linux machine via Telnet. To avoid sending user and pwd without encryption I’m going to open a ssh tunnel (with putty or plink) forwarding port 22 (ssh) on the linux machine to another port, in which the [...]
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| July 19, 2006 11:13 AM
Firewalls, Forensics, Incident response, Intrusion management, Linux, Network protocols, Network security, Networking, TCP, VPN, Wireless
Hello everybody. I’m not a Linux expert, and am looking for a way to securely communicate with a Linux machine via Telnet. To avoid sending user and pwd without encryption I’m going to open a ssh tunnel (with putty or plink) forwarding port 22 (ssh) on the linux machine to another port, in which the [...]
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| July 19, 2006 11:13 AM
Firewalls, Forensics, Incident response, Intrusion management, Linux, Network protocols, Network security, Networking, TCP, VPN, Wireless
Passwords
Hi all, What do you recommend for initial password issue, that is, provided a new user with a password for the first time without compromising it. I find the entire help desk giving password initially or sysadmins doing that is not save enough even though the user will be prompted to change it at first [...]
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| November 24, 2007 8:11 AM
Access control, Application security, backdoors, Biometrics, Browsers, Business/IT alignment, Compliance, configuration, CRM, Current threats, Database, Digital certificates, Disaster Recovery, Encryption, Exchange, Exchange security, filtering, Firewalls, Forensics, Hacking, human factors, Identity & Access Management, Incident response, Instant Messaging, Intrusion management, Network security, patching, PEN testing, Platform Security, Policies, provisioning, Risk management, Secure Coding, Security, Security Program Management, Security tokens, Servers, Single sign-on, Spyware, SSL/TLS, Trojans, Viruses, VPN, vulnerability management, Web security, Wireless, worms
Hi all, What do you recommend for initial password issue, that is, provided a new user with a password for the first time without compromising it. I find the entire help desk giving password initially or sysadmins doing that is not save enough even though the user will be prompted to change it at first [...]
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| November 24, 2007 8:11 AM
Access control, Application security, backdoors, Biometrics, Browsers, Business/IT alignment, Compliance, configuration, CRM, Current threats, Database, Digital certificates, Disaster Recovery, Encryption, Exchange, Exchange security, filtering, Firewalls, Forensics, Hacking, human factors, Identity & Access Management, Incident response, Instant Messaging, Intrusion management, Network security, patching, PEN testing, Platform Security, Policies, provisioning, Risk management, Secure Coding, Security, Security Program Management, Security tokens, Servers, Single sign-on, Spyware, SSL/TLS, Trojans, Viruses, VPN, vulnerability management, Web security, Wireless, worms
Port 1894
Hi, Our port scanner has detected ’1894′ as an open port. We know 1894 is an ‘O2Server’ port. Could you please throw some light on the port ’1894′? Thanks kbs
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| June 27, 2006 8:02 AM
Access control, Application security, backdoors, Biometrics, Browsers, Compliance, configuration, CRM, Current threats, Database, Digital certificates, Disaster Recovery, Encryption, Exchange, filtering, Firewalls, Forensics, Hacking, human factors, Identity & Access Management, Incident response, Instant Messaging, Intrusion management, Network security, patching, PEN testing, Platform Security, Policies, provisioning, Risk management, Secure Coding, Security, Security Program Management, Security tokens, Servers, Single sign-on, Spyware, SSL/TLS, Trojans, Viruses, VPN, vulnerability management, Web security, Wireless, worms
Hi, Our port scanner has detected ’1894′ as an open port. We know 1894 is an ‘O2Server’ port. Could you please throw some light on the port ’1894′? Thanks kbs
Answer Question
| June 27, 2006 8:02 AM
Access control, Application security, backdoors, Biometrics, Browsers, Compliance, configuration, CRM, Current threats, Database, Digital certificates, Disaster Recovery, Encryption, Exchange, filtering, Firewalls, Forensics, Hacking, human factors, Identity & Access Management, Incident response, Instant Messaging, Intrusion management, Network security, patching, PEN testing, Platform Security, Policies, provisioning, Risk management, Secure Coding, Security, Security Program Management, Security tokens, Servers, Single sign-on, Spyware, SSL/TLS, Trojans, Viruses, VPN, vulnerability management, Web security, Wireless, worms
Laptop Security…
Hi, I am the head of my department and by the nature of the job I hold some confidential information on my laptop. How do I ensure that 1. Nobody can access any files on my laptop from the LAN or the internet (not even sys admins) 2. If somebody tries to access, can I [...]
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| June 27, 2006 9:31 AM
Access control, Application security, backdoors, Biometrics, Browsers, Compliance, configuration, CRM, Current threats, Database, DataCenter, Digital certificates, Disaster Recovery, Encryption, Exchange, filtering, Firewalls, Forensics, Hacking, human factors, Identity & Access Management, Incident response, Instant Messaging, Intrusion management, Network security, patching, PEN testing, Platform Security, Policies, provisioning, Risk management, Secure Coding, Security, Security Program Management, Security tokens, Servers, Single sign-on, Spyware, SSL/TLS, Trojans, Viruses, VPN, vulnerability management, Web security, Wireless, worms
Hi, I am the head of my department and by the nature of the job I hold some confidential information on my laptop. How do I ensure that 1. Nobody can access any files on my laptop from the LAN or the internet (not even sys admins) 2. If somebody tries to access, can I [...]
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| June 27, 2006 9:31 AM
Access control, Application security, backdoors, Biometrics, Browsers, Compliance, configuration, CRM, Current threats, Database, DataCenter, Digital certificates, Disaster Recovery, Encryption, Exchange, filtering, Firewalls, Forensics, Hacking, human factors, Identity & Access Management, Incident response, Instant Messaging, Intrusion management, Network security, patching, PEN testing, Platform Security, Policies, provisioning, Risk management, Secure Coding, Security, Security Program Management, Security tokens, Servers, Single sign-on, Spyware, SSL/TLS, Trojans, Viruses, VPN, vulnerability management, Web security, Wireless, worms
runnunig application from the web….
Hi, I have an application server that is in my network and is a stand alone server,and I have ISA server 2004 in my domain with an valid IP address. Which access rule I should add to Isa that some external users can running application from the interner by typing our valid ip addressApplication Name(for [...]
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| June 26, 2006 5:18 PM
Access control, Browsers, filtering, Firewalls, Forensics, Incident response, Intrusion management, Network security, Networking, Security, Servers, SSL/TLS, VPN, Web security, Wireless
Hi, I have an application server that is in my network and is a stand alone server,and I have ISA server 2004 in my domain with an valid IP address. Which access rule I should add to Isa that some external users can running application from the interner by typing our valid ip addressApplication Name(for [...]
Answer Question
| June 26, 2006 5:18 PM
Access control, Browsers, filtering, Firewalls, Forensics, Incident response, Intrusion management, Network security, Networking, Security, Servers, SSL/TLS, VPN, Web security, Wireless
Opinions about firewalls and VPN
I currently have watchguard firewalls and IPSec tunnels between them and the other watchguard firewalls. We also have remote users VPN into the firewall for access to our network. Our firewalls are fine but we haven’t been that happy with the support over the last 5 or so years. We are joining together with another [...]
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| June 28, 2006 9:56 AM
Active Directory, Application security, Budgeting, Cabling, Cisco, Database, Dell, Desktops, DHCP, DNS, Encryption, Exchange, Firewalls, Forensics, Foundry, Hardware, Hubs, Incident response, Instant Messaging, Intrusion management, Juniper Networks, Management, Microsoft Windows, Network security, Networking, Networking services, OS, Project management, Routers, Secure Coding, Security, Servers, SQL Server, Switches, VPN, Wireless
I currently have watchguard firewalls and IPSec tunnels between them and the other watchguard firewalls. We also have remote users VPN into the firewall for access to our network. Our firewalls are fine but we haven’t been that happy with the support over the last 5 or so years. We are joining together with another [...]
Answer Question
| June 28, 2006 9:56 AM
Active Directory, Application security, Budgeting, Cabling, Cisco, Database, Dell, Desktops, DHCP, DNS, Encryption, Exchange, Firewalls, Forensics, Foundry, Hardware, Hubs, Incident response, Instant Messaging, Intrusion management, Juniper Networks, Management, Microsoft Windows, Network security, Networking, Networking services, OS, Project management, Routers, Secure Coding, Security, Servers, SQL Server, Switches, VPN, Wireless
How to Block Chat in the Network
Dear All, I am wrting this mail to you all, to know if any you have been successfull in Blocking Chats on your networks, and if so, then how have you acheived it? Could you please tell me which Ports to Block for MSN, Yahoo, Rediff, ICQ, Skype. I am using a NetAPPs Net Cache [...]
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| February 25, 2010 4:13 AM
Application security, Database, DataCenter, Encryption, Exchange, Firewalls, Forensics, Incident response, Instant Messaging, Intrusion management, Network security, Secure Coding, VPN, Wireless
Dear All, I am wrting this mail to you all, to know if any you have been successfull in Blocking Chats on your networks, and if so, then how have you acheived it? Could you please tell me which Ports to Block for MSN, Yahoo, Rediff, ICQ, Skype. I am using a NetAPPs Net Cache [...]
Answer Question
| February 25, 2010 4:13 AM
Application security, Database, DataCenter, Encryption, Exchange, Firewalls, Forensics, Incident response, Instant Messaging, Intrusion management, Network security, Secure Coding, VPN, Wireless
Local LAN Vulnerabilities and Open Ports NAT
QUESTION: How someone would go about exploiting a vulnerability within a LAN sitting behind a router running NAT/NAPT…where would you start? Hacking the open port? Routing Tables? Accessing remote administration on the modem? (disable NAT)?? bah… MY SYSTEM/SETUP: I have 1 XP SP2 Machine running providing PPTP VPN connections and a Webcam Security System (webcamxp) [...]
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| May 26, 2006 7:43 PM
Access control, Application security, backdoors, Browsers, configuration, Current threats, Database, Encryption, Exchange, filtering, Firewalls, Forensics, Hacking, human factors, Incident response, Instant Messaging, Intrusion management, Network security, Networking, patching, PEN testing, Platform Security, Secure Coding, Security, Servers, Spyware, SSL/TLS, Tech support, Trojans, Viruses, VPN, vulnerability management, Web security, Wireless, worms
QUESTION: How someone would go about exploiting a vulnerability within a LAN sitting behind a router running NAT/NAPT…where would you start? Hacking the open port? Routing Tables? Accessing remote administration on the modem? (disable NAT)?? bah… MY SYSTEM/SETUP: I have 1 XP SP2 Machine running providing PPTP VPN connections and a Webcam Security System (webcamxp) [...]
Answer Question
| May 26, 2006 7:43 PM
Access control, Application security, backdoors, Browsers, configuration, Current threats, Database, Encryption, Exchange, filtering, Firewalls, Forensics, Hacking, human factors, Incident response, Instant Messaging, Intrusion management, Network security, Networking, patching, PEN testing, Platform Security, Secure Coding, Security, Servers, Spyware, SSL/TLS, Tech support, Trojans, Viruses, VPN, vulnerability management, Web security, Wireless, worms
