Connect console of 3com switch to PC Laptop through port 25 Up
Dear All, I have to connect console of 3com switch to a PC. Kindly Help Regards
Answer Question
| May 3, 2011 4:36 AM
3Com, 3Com switches, Switch configuration, Switches
Dear All, I have to connect console of 3com switch to a PC. Kindly Help Regards
Answer Question
| May 3, 2011 4:36 AM
3Com, 3Com switches, Switch configuration, Switches
VLAN Configuration help, 3com 4500 26port
[u3:p][/u3:p] Create vlans Add ports to vlans Set port 1 as trunk and also added as tagged to all vlans At port 1 i connect my adsl modem router (dhcp enabled). 4500 switch gets 192.168.1.100 as it’s ip but all other computers can’t get their ip by the dhcp if they are connected via 4500 [...]
Answer Question
| May 6, 2010 7:59 PM
3Com, DHCP, VLAN, VLAN configuration
[u3:p][/u3:p] Create vlans Add ports to vlans Set port 1 as trunk and also added as tagged to all vlans At port 1 i connect my adsl modem router (dhcp enabled). 4500 switch gets 192.168.1.100 as it’s ip but all other computers can’t get their ip by the dhcp if they are connected via 4500 [...]
Answer Question
| May 6, 2010 7:59 PM
3Com, DHCP, VLAN, VLAN configuration
is there is any problem with connecting cisco with 3com ???
hi i have 3 com switch and cisco switch and 2 NDs and core switch the connection like that: core connect to the 2 NDs first ND1 connect to cisco switch second ND2 connect to 3com switch every switch connect to 2 pcs (ND1—pc1) (ND2—pc2) ND1 (vlan1 by default and vlan 172) nd2 (vlan1 by [...]
Answer Question
| February 4, 2010 7:59 AM
3Com, 3Com switches, Cisco, Cisco switches, Switches
hi i have 3 com switch and cisco switch and 2 NDs and core switch the connection like that: core connect to the 2 NDs first ND1 connect to cisco switch second ND2 connect to 3com switch every switch connect to 2 pcs (ND1—pc1) (ND2—pc2) ND1 (vlan1 by default and vlan 172) nd2 (vlan1 by [...]
Answer Question
| February 4, 2010 7:59 AM
3Com, 3Com switches, Cisco, Cisco switches, Switches
Trunking 3Com with Cisco
I want to connect Vlans in cisco 3750 with Vlans 3Com SuperStack 3 Switch 4200, by using trunking ports in the cisco and 3Com switches. please some one help me how to configure the trunk port in both switches.
Answer Question
| September 28, 2009 10:33 AM
3Com, Cisco 3750, Network applications management, Network connectivity, Switches, VLAN
I want to connect Vlans in cisco 3750 with Vlans 3Com SuperStack 3 Switch 4200, by using trunking ports in the cisco and 3Com switches. please some one help me how to configure the trunk port in both switches.
Answer Question
| September 28, 2009 10:33 AM
3Com, Cisco 3750, Network applications management, Network connectivity, Switches, VLAN
3COM VOIP
Does anyone have any experience with 3COM VOIP?
Answer Question
| February 12, 2009 3:30 PM
3Com, Networking, VoIP
Does anyone have any experience with 3COM VOIP?
Answer Question
| February 12, 2009 3:30 PM
3Com, Networking, VoIP
Chain 2 3COM 8 Switches without loosing speed
Hi, I have 2 3COM Gigabit 8 Switches chained with a network cable that connects them. The problem is that when i want to copy something from a computer connected to Switch 1 to a computer connected into “Switch 2″, the speed never goes over 3 kbs (which is much much slower than when i [...]
Answer Question
| September 11, 2008 4:30 PM
3Com, Network architecture, Switches
Hi, I have 2 3COM Gigabit 8 Switches chained with a network cable that connects them. The problem is that when i want to copy something from a computer connected to Switch 1 to a computer connected into “Switch 2″, the speed never goes over 3 kbs (which is much much slower than when i [...]
Answer Question
| September 11, 2008 4:30 PM
3Com, Network architecture, Switches
I have a weird ping issue on 3com router, any ideas?
When I ping our main frame relay router, a Netbuilder 227C running SW/NBRO-CF,9.1 firmware. It gets its LAN feed from a Nortel 8100 switch. This problem propagates across the frame relay circuit to the far end router (another 227C running 9.3 firmware) and Nortel 450 switch connected to it. See below ping times. Note that [...]
Answer Question
| April 14, 2008 6:50 PM
3Com, Latency, Ping, Routers
When I ping our main frame relay router, a Netbuilder 227C running SW/NBRO-CF,9.1 firmware. It gets its LAN feed from a Nortel 8100 switch. This problem propagates across the frame relay circuit to the far end router (another 227C running 9.3 firmware) and Nortel 450 switch connected to it. See below ping times. Note that [...]
Answer Question
| April 14, 2008 6:50 PM
3Com, Latency, Ping, Routers
How do I setup DHCP on a 3Com router on a frame relay?
In our network we have a frame relay LAN, using two 3COM NetbuilderII 227C routers. The head end router runs 9.1 code, the far end runs 9.3 code. They are both SW/NBRO-CF routers as well. How do we go about enabling and getting DHCP to run on them? What commands do I use to get [...]
Answer Question
| April 14, 2008 6:49 PM
3Com, DHCP, Frame Relay, Routers
In our network we have a frame relay LAN, using two 3COM NetbuilderII 227C routers. The head end router runs 9.1 code, the far end runs 9.3 code. They are both SW/NBRO-CF routers as well. How do we go about enabling and getting DHCP to run on them? What commands do I use to get [...]
Answer Question
| April 14, 2008 6:49 PM
3Com, DHCP, Frame Relay, Routers
how can I share my files …
hii guys i have 3com wireless, dsl modem and router actually i know how to share files but its to slow so i guess i have to configure some thing but i dont know how to do it so please can some one help me ??
Answer Question
| March 3, 2008 3:17 PM
3Com, DSL, Routers, Wireless
hii guys i have 3com wireless, dsl modem and router actually i know how to share files but its to slow so i guess i have to configure some thing but i dont know how to do it so please can some one help me ??
Answer Question
| March 3, 2008 3:17 PM
3Com, DSL, Routers, Wireless
20% packet loss affects performance?
Hi. I’ve been noticed that I have some packet loss when I do ping from our 3Com router 5642 to the default gateway of our provider. <codinet03>ping 10.162.66.185 PING 10.162.66.185: 56 data bytes, press CTRL_C to break Reply from 10.162.66.185: bytes=56 Sequence=1 ttl=255 time=3 ms Reply from 10.162.66.185: bytes=56 Sequence=2 ttl=255 time=1 ms Request time [...]
Answer Question
| December 29, 2009 2:58 PM
3Com, Networking, Routers
Hi. I’ve been noticed that I have some packet loss when I do ping from our 3Com router 5642 to the default gateway of our provider. <codinet03>ping 10.162.66.185 PING 10.162.66.185: 56 data bytes, press CTRL_C to break Reply from 10.162.66.185: bytes=56 Sequence=1 ttl=255 time=3 ms Reply from 10.162.66.185: bytes=56 Sequence=2 ttl=255 time=1 ms Request time [...]
Answer Question
| December 29, 2009 2:58 PM
3Com, Networking, Routers
Limit bandwidth for all online radio/video streaming
We recently installed a fancy new 3com switch (with QoS) in the center of a star topology of dumb switches. About the same time our internet connection was brought to a screeching halt. We figured out the online radios and video streams from you tube and others killed our T1 because of QoS. I’ve disabled [...]
Answer Question
| February 12, 2009 9:38 PM
3Com, Bandwidth management, Streaming media services, Switches
We recently installed a fancy new 3com switch (with QoS) in the center of a star topology of dumb switches. About the same time our internet connection was brought to a screeching halt. We figured out the online radios and video streams from you tube and others killed our T1 because of QoS. I’ve disabled [...]
Answer Question
| February 12, 2009 9:38 PM
3Com, Bandwidth management, Streaming media services, Switches
dimensioning with 3com 5642 router
Hi! we are an ISP with an 3com 5642 router, with a fastEthernet WAN link of 12Mbps. We want to upgrade to 20Mbps. Will this router uphold this upgrade?
Answer Question
| September 21, 2009 3:39 PM
3Com, Routers
Hi! we are an ISP with an 3com 5642 router, with a fastEthernet WAN link of 12Mbps. We want to upgrade to 20Mbps. Will this router uphold this upgrade?
Answer Question
| September 21, 2009 3:39 PM
3Com, Routers
router security
i have a 3com office connect router im trying to get security every thing i try IT NOT WORKING CN SOME ONE HELP ME PLEASE
Answer Question
| January 23, 2008 11:35 PM
3Com, Networking, Routers, Security, Wireless
i have a 3com office connect router im trying to get security every thing i try IT NOT WORKING CN SOME ONE HELP ME PLEASE
Answer Question
| January 23, 2008 11:35 PM
3Com, Networking, Routers, Security, Wireless
Routing Between Subnets and between networks
1.I have two separe networks 192.168.0.0 and 192.168.1.0 ,they r physicall connected. What should i configure and where to configure so that host of each network can connect to other host in other network. 2.I have two separe Subnets(after subnetting a class B network),they r physicall connected. What should i configure and where to configure [...]
Answer Question
| January 10, 2007 4:12 AM
3Com, Active Directory, Availability, Bandwidth, Benchmarking, Bind, Cabling, Cisco, DHCP, DNS, Ethernet, Fault isolation, FDDI, Frame Relay, General Directories, H.323, Hardware, Hewlett-Packard, Hubs, IPv4, IPv6, LDAP, Lotus Domino, Lucent, Microsoft Windows, MPLS, NetBIOS, Network applications management, Network management software, Network monitoring, Network protocols, Network testing, Networking, Networking services, NFS, Nortel, Performance management, Ping, Protocol analysis, Remote management, Routers, SIP, Switches, TCP, WINS
1.I have two separe networks 192.168.0.0 and 192.168.1.0 ,they r physicall connected. What should i configure and where to configure so that host of each network can connect to other host in other network. 2.I have two separe Subnets(after subnetting a class B network),they r physicall connected. What should i configure and where to configure [...]
Answer Question
| January 10, 2007 4:12 AM
3Com, Active Directory, Availability, Bandwidth, Benchmarking, Bind, Cabling, Cisco, DHCP, DNS, Ethernet, Fault isolation, FDDI, Frame Relay, General Directories, H.323, Hardware, Hewlett-Packard, Hubs, IPv4, IPv6, LDAP, Lotus Domino, Lucent, Microsoft Windows, MPLS, NetBIOS, Network applications management, Network management software, Network monitoring, Network protocols, Network testing, Networking, Networking services, NFS, Nortel, Performance management, Ping, Protocol analysis, Remote management, Routers, SIP, Switches, TCP, WINS
#com v’s Cisco
Hi, I am in the process of scaling up a Datacenter to handle what over the next 3 to 5 years is expected to be a doubling of the current workload. I am pushing my current stackable switches to the limit at peak times and the performance impact is very visible even to end users. [...]
Answer Question
| February 12, 2009 4:06 PM
3Com, Avaya, Cabling, Cisco, Hardware, Hubs, Networking, Performance management, Routers, Switches
Hi, I am in the process of scaling up a Datacenter to handle what over the next 3 to 5 years is expected to be a doubling of the current workload. I am pushing my current stackable switches to the limit at peak times and the performance impact is very visible even to end users. [...]
Answer Question
| February 12, 2009 4:06 PM
3Com, Avaya, Cabling, Cisco, Hardware, Hubs, Networking, Performance management, Routers, Switches
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 [...]
Answer Question
| 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 [...]
Answer Question
| 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
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 [...]
Answer Question
| 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 [...]
Answer Question
| 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
Cisco Switch to 3com Switch
Hello, Iam having a problem recieving Ip addresses for any device connected to my 3com switch. The 3com switch is connected to a cisco 500 catalyst express switch, which is connected to a cisco 2815 ISR. The ISR is configured as the DHCP server. Im using a crossover cable between the two switches. The switchport [...]
Answer Question
| February 3, 2010 5:36 AM
3Com, Cisco
Hello, Iam having a problem recieving Ip addresses for any device connected to my 3com switch. The 3com switch is connected to a cisco 500 catalyst express switch, which is connected to a cisco 2815 ISR. The ISR is configured as the DHCP server. Im using a crossover cable between the two switches. The switchport [...]
Answer Question
| February 3, 2010 5:36 AM
3Com, Cisco
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 [...]
Answer Question
| 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 [...]
Answer Question
| 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
10Gbps backbone
hi i need some help completing a uni assignment. i have a 10Gb SMF cable backbone and i need to connect to a router that supports this. it also need to interface with the rest of the LAN, cat5e cable. i cant seem to find anything viable. any suggestions??
Answer Question
| June 8, 2006 4:56 AM
3Com, Avaya, Budgeting, Cabling, Cisco, Dell, Enterasys, Foundry, Hardware, Hewlett-Packard, Hubs, Juniper Networks, Lucent, Networking, Nortel, Project management, Routers, Switches
hi i need some help completing a uni assignment. i have a 10Gb SMF cable backbone and i need to connect to a router that supports this. it also need to interface with the rest of the LAN, cat5e cable. i cant seem to find anything viable. any suggestions??
Answer Question
| June 8, 2006 4:56 AM
3Com, Avaya, Budgeting, Cabling, Cisco, Dell, Enterasys, Foundry, Hardware, Hewlett-Packard, Hubs, Juniper Networks, Lucent, Networking, Nortel, Project management, Routers, Switches
