Other Network Architecture Subjects

Cat3500xl default Vlan IP connectivity

I wiped an old config.text file out and started from scratch with a new setup. Setup an IP and verified VLAN1 had that address. I am now only intermittently able to ping the address. Is there any other files or settings that may be lingering that ...

Vlan Configuration/DHCP

I have configured multiple vlans at a remote site that connects to the main campus through a T-1 frame relay circuit. As long as the computers are on VLAN 1 it will pick up an ip address from our DHCP server, but if I change the port to a vlan that ...

Lock speed/duplex on Gigabit-interface in Catalyst 3750?

HiHow do I lock speed to 1000 and Duplex to full on a switch-interface in a Catalyst 3750? Default is "Auto-duplex, Auto-speed" and the only relevant command I can find is "speed nonegotiate" but even with this command on an interface show interface ...

Resolved! Multicast between VLANs

Hi,We have roughly 10 VLANs configured on a 2948 Layer3 switch.We need to enable multicast for the Symantec ghost application.Currently we have the 'no ip directed broadcast' set against each fe interface but 'ip directed broadcast' enabled on each B...

Cat3550-12G High CPU Utilization

Just deployed a Cat3550-12G IOS version 12.1(22)EA4 and experienced unusually high CPU utilization (69%), triggered by a process called VegasPM (63%). The switch is operating L2/3 with a few simple ACLs. Any idea about this problem?

nat on 1700

i have this scenarioincoming trafic------1700-------serveri have a 1700 with 2 ethernet interface with ip address IP_A and IP_B consecutively. A server is on subnet of the B interface.What i want is any incoming traffic on interface A should be tran...

Resolved! Voice Vlan question

I was curious what the difference between the following 2 configs are? Both seem to work, but I wasn't sure what the fundamental difference of making the port a trunk or not would do?config 1:fa0/1description CISCO PHONE switchport access vlan 2 swit...

wireless print server

I am installing a wireless print server which attaches straight to my printer via the ethernet cable. How do these work, does the printer itself retain the ip or to you put an ip on the wireless adapter ?

port forwarding

Why would I use port forwarding ? and what is it,

3750-s IOS Issue

Hi allwhat is the difference between3750-s 3750-eonly Enahanced image if so can i upgrade 3750-s IOS to 3750-ei will perform all the task what 3750-e can give ??ram

3750 & duplicate multicast flow

Hi,I have one 3750 with the SMI version and need to duplicate a Multicast flow twice without any routing feature. Is the SMI version sufficient ?I have about 400 Mbps of incoming payload .I already created a trunk with .1Q encapsulation.Thx

Resolved! Upgrading IOS without network connectivity

HiAfter upgrading one of our Cisco 2620 Router with a wrong version of IOS, the Router has lost all its interfaces. i.e. It does not show any interface at all in the show config.What are the methods to retrieve the router back to its normal stage a...

Other Network Architecture Subjects

Forum Posts

Cat3500xl default Vlan IP connectivity

Vlan Configuration/DHCP

Lock speed/duplex on Gigabit-interface in Catalyst 3750?

Resolved! Multicast between VLANs

Cat3550-12G High CPU Utilization

nat on 1700

Resolved! Voice Vlan question

wireless print server

port forwarding

3750-s IOS Issue

3750 & duplicate multicast flow

Resolved! Upgrading IOS without network connectivity

ASK THE EXPERTS - Information about show ip mfib all

Do I need IOS firewall feature set on Catalyst 6500 for FW blade?

How to do a ACL on a outside switch

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