Unauthorised access to Email and internet banking
Is it possible that someone could hack into an email account (without changing your passwords), send and recieve emails from your hotmail account while making it look like it came from your IP address, set up fake dating site profiles in your name (with all of your details, photographs etc) , and somehow managed to [...]
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| February 26, 2008 2:06 AM
Email, IP addressing, Security
Is it possible that someone could hack into an email account (without changing your passwords), send and recieve emails from your hotmail account while making it look like it came from your IP address, set up fake dating site profiles in your name (with all of your details, photographs etc) , and somehow managed to [...]
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| February 26, 2008 2:06 AM
Email, IP addressing, Security
Time to Live
If you ping a pc in a LAN the TTL value is 128 whereas if you ping a pc from one network to another network the TTL value decreases from 255 to 254. My question is why the TTL value is 128 in a LAN.
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| February 18, 2008 4:17 PM
IP addressing, Network, Ping
If you ping a pc in a LAN the TTL value is 128 whereas if you ping a pc from one network to another network the TTL value decreases from 255 to 254. My question is why the TTL value is 128 in a LAN.
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| February 18, 2008 4:17 PM
IP addressing, Network, Ping
How do you find the IP address of a switch in a LAN from a PC
How do you find the IP address of a switch in a LAN from a PC if you’re not the network administrator but as a user of the PC in the LAN?
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| April 19, 2013 8:07 PM
IP addressing, LAN, Switches
How do you find the IP address of a switch in a LAN from a PC if you’re not the network administrator but as a user of the PC in the LAN?
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| April 19, 2013 8:07 PM
IP addressing, LAN, Switches
Static ip setup advice
Hi, Im new to this side of things so any help appreciated..:) The router i have is a 3com Office connect adsl modem/router 3crwdr200a-75. My isp provides me with 5 static ip address`s and what i would like to do is route some of these ip address`s to different pc`s i have so that i [...]
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| February 18, 2008 11:18 AM
IP addressing, Networking, Routers
Hi, Im new to this side of things so any help appreciated..:) The router i have is a 3com Office connect adsl modem/router 3crwdr200a-75. My isp provides me with 5 static ip address`s and what i would like to do is route some of these ip address`s to different pc`s i have so that i [...]
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| February 18, 2008 11:18 AM
IP addressing, Networking, Routers
Multiple IP addresses
Here is my dilemma, I need to assign multiple IP addresses to the same laptop, my goal is to have one IP for the computer when it is connected to the Domain here is the office, a static IP and another or get a IP via DHCP when it is connected anywhere else primarily at [...]
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| February 1, 2008 9:12 PM
IP addressing, Networking, Windows
Here is my dilemma, I need to assign multiple IP addresses to the same laptop, my goal is to have one IP for the computer when it is connected to the Domain here is the office, a static IP and another or get a IP via DHCP when it is connected anywhere else primarily at [...]
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| February 1, 2008 9:12 PM
IP addressing, Networking, Windows
subnet question
some explanation to this question would be beneficial, the scope of this subnet is 136.0.0.0/22 a file and print server are to be implemented on this subnet, exclusion ranges of the first 10 addresses have been created. required to configure the static IP properties for this new computer. the computer should use the next available [...]
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| April 2, 2010 12:15 AM
IP addressing, Subnets
some explanation to this question would be beneficial, the scope of this subnet is 136.0.0.0/22 a file and print server are to be implemented on this subnet, exclusion ranges of the first 10 addresses have been created. required to configure the static IP properties for this new computer. the computer should use the next available [...]
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| April 2, 2010 12:15 AM
IP addressing, Subnets
Duplicate IP address…………….
Hi When I set an static IP address for a computer in the network and turn this computer off even after one hour I can’t set this IP address for another computer!!?? I don’t know which cache save this IP for that the first computer or for the first MAC address!!! ARP cache is deleted [...]
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| January 21, 2008 9:42 PM
IP addressing, Networking
Hi When I set an static IP address for a computer in the network and turn this computer off even after one hour I can’t set this IP address for another computer!!?? I don’t know which cache save this IP for that the first computer or for the first MAC address!!! ARP cache is deleted [...]
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| January 21, 2008 9:42 PM
IP addressing, Networking
IP Conflict
Hello all; I am having a problem with a small network that I need help with, this has happened a few times now where two laptops receive the same IP address from my DHCP server, and it is always the same 2 laptops, I was able to fix this momentarily by excluding the IP address [...]
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| January 28, 2008 10:16 PM
DHCP, IP addressing, Microsoft Windows, Networking, Windows 2000 Server
Hello all; I am having a problem with a small network that I need help with, this has happened a few times now where two laptops receive the same IP address from my DHCP server, and it is always the same 2 laptops, I was able to fix this momentarily by excluding the IP address [...]
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| January 28, 2008 10:16 PM
DHCP, IP addressing, Microsoft Windows, Networking, Windows 2000 Server
PORT FORWARDING IN ISA 2004
Infratructure ========== 1 Server with 2 NICs Ist NIC: 122.252.232.156 (External Static IP) IInd NIC: 192.168.1.5 (Internal IP Range) ISA 2004 Firewall Question: ======= I want to route the 5000 Port traffic comming from anywhere to my server to one internal IP say 192.168.1.253. Kindly tell me the required steps to achive this . Reg, [...]
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| February 21, 2008 12:19 PM
IP addressing, ISA firewall, ISA Server, Security
Infratructure ========== 1 Server with 2 NICs Ist NIC: 122.252.232.156 (External Static IP) IInd NIC: 192.168.1.5 (Internal IP Range) ISA 2004 Firewall Question: ======= I want to route the 5000 Port traffic comming from anywhere to my server to one internal IP say 192.168.1.253. Kindly tell me the required steps to achive this . Reg, [...]
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| February 21, 2008 12:19 PM
IP addressing, ISA firewall, ISA Server, Security
Slow network performance with LAN Servers
This is my problem: Users are complaining that there internet and file downloads from LAN servers are very slow. We have discovered that if we remove the users current ip address from the DHCP pool and force those to get a completely different address the network performance returns to normal. Any ideas?
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| January 12, 2008 9:46 PM
DHCP, IP addressing, LAN, Network
This is my problem: Users are complaining that there internet and file downloads from LAN servers are very slow. We have discovered that if we remove the users current ip address from the DHCP pool and force those to get a completely different address the network performance returns to normal. Any ideas?
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| January 12, 2008 9:46 PM
DHCP, IP addressing, LAN, Network
Sharing an Internet Connection
The question title is obvious: I want to share my high speed internet connection. I have the following: 1 – Sierra Wireless AirCard 595U 1 – LinkSys WRT54GS Router (wired and wireless capable) 1 – Wireless-capable Dell Latitude D810 laptop w/ XP PRO SP2 and all updates 1 – Self-built wireless-capable desktop w/ XP PRO [...]
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| January 8, 2008 6:37 PM
IP addressing, Network connectivity, Routers
The question title is obvious: I want to share my high speed internet connection. I have the following: 1 – Sierra Wireless AirCard 595U 1 – LinkSys WRT54GS Router (wired and wireless capable) 1 – Wireless-capable Dell Latitude D810 laptop w/ XP PRO SP2 and all updates 1 – Self-built wireless-capable desktop w/ XP PRO [...]
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| January 8, 2008 6:37 PM
IP addressing, Network connectivity, Routers
bind 3rd ip in fast ethernet
I want to baind one more ip in fastether nat i have baind allready two ips i want one more how can i baind one more ip in router cisco 1700 series routher
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| December 20, 2007 9:02 AM
Cisco, IP addressing, Routers
I want to baind one more ip in fastether nat i have baind allready two ips i want one more how can i baind one more ip in router cisco 1700 series routher
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| December 20, 2007 9:02 AM
Cisco, IP addressing, Routers
apipa
hi guys i apologisefor asking what im sure is a pretty basic question ..but can anyone help me regarding the apipas capabilities. I am aware that you are allocated one if the dhcp is down or not acessable but cant get my head round weather or not an apipa address will only give you access [...]
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| March 28, 2011 12:06 PM
APIPA, DHCP, IP addressing
hi guys i apologisefor asking what im sure is a pretty basic question ..but can anyone help me regarding the apipas capabilities. I am aware that you are allocated one if the dhcp is down or not acessable but cant get my head round weather or not an apipa address will only give you access [...]
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| March 28, 2011 12:06 PM
APIPA, DHCP, IP addressing
Swithces
Can I assign two ip addresses in a cisco switch port?
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| November 17, 2009 10:02 AM
Cisco, IP addressing, Switches
Can I assign two ip addresses in a cisco switch port?
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| November 17, 2009 10:02 AM
Cisco, IP addressing, Switches
Reverse ARP Utility
I need an RARP (reverse ARP) utility. Preferrably free!
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| May 29, 2008 3:39 AM
IP addressing, RARP
I need an RARP (reverse ARP) utility. Preferrably free!
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| May 29, 2008 3:39 AM
IP addressing, RARP
DNS server resolves 2 port card incorrectly
We recently installed a new partition with a 2 port ethernet card. Each port has its own IP address and connections through the network work fine. The problem is that both ports are known to the DNS servers by the one system name so when a DNS name lookup occurs, some users are directed to [...]
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| December 18, 2007 7:50 AM
DNS, IP addressing, iSeries networking, Network Interface Cards
We recently installed a new partition with a 2 port ethernet card. Each port has its own IP address and connections through the network work fine. The problem is that both ports are known to the DNS servers by the one system name so when a DNS name lookup occurs, some users are directed to [...]
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| December 18, 2007 7:50 AM
DNS, IP addressing, iSeries networking, Network Interface Cards
change my entire network with new static adress
Hi, I am going to change my whole network ip to an much better ip range. I need an document before i begin.For example wich device ip i must first change etc could any one give me some information. thnx
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| December 9, 2007 11:09 AM
IP addressing
Hi, I am going to change my whole network ip to an much better ip range. I need an document before i begin.For example wich device ip i must first change etc could any one give me some information. thnx
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| December 9, 2007 11:09 AM
IP addressing
How can I find out an IP address of another private user? Is it possible, without actually asking that person?
How can I find out an IP address of another private user? Is it possible, without actually asking that person?
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| January 11, 2012 12:35 PM
IP addressing
How can I find out an IP address of another private user? Is it possible, without actually asking that person?
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| January 11, 2012 12:35 PM
IP addressing
question about conversion of ipv6 hex to binary
i saw in a book , it was 2000::/3 prefix, it will be 2 or 3 hex value, how it is possible , when u r taking prefix as 3 , if i convert this in binary 1110 0000 0000 0000 ::/3, is it mean that first 3 bits are in network , just explain [...]
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| April 15, 2010 12:38 PM
IP addressing, IPv6
i saw in a book , it was 2000::/3 prefix, it will be 2 or 3 hex value, how it is possible , when u r taking prefix as 3 , if i convert this in binary 1110 0000 0000 0000 ::/3, is it mean that first 3 bits are in network , just explain [...]
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| April 15, 2010 12:38 PM
IP addressing, IPv6
Can make VPN connection, but can’t ping server or access resources
I set up PPTP VPN through our D-Link DFL-200 hardware firewall here at our company so that people could access network resources from home. The problem is, when at home, they can make a VPN connection just fine, but they can’t ping the file server here at work, nor can they access or see any [...]
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| June 20, 2008 9:34 PM
Firewall server hardware, IP addressing, Microsoft Windows, Network connectivity, Networking, Router configuration, Routers, VPN, Windows Server 2003
I set up PPTP VPN through our D-Link DFL-200 hardware firewall here at our company so that people could access network resources from home. The problem is, when at home, they can make a VPN connection just fine, but they can’t ping the file server here at work, nor can they access or see any [...]
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| June 20, 2008 9:34 PM
Firewall server hardware, IP addressing, Microsoft Windows, Network connectivity, Networking, Router configuration, Routers, VPN, Windows Server 2003
