Other Network Architecture Subjects

Hello could you please help me.we have several ports broken in cat 3548 xl ( fast 35,37,38,39) when we are trying to connect new workstations to them, ports do not work. there is over 80 procent packet loss.all other ports work ok.Do you konw if ther...

When issuing the NO SWITCHPORT command on a 4500 the switch hangs. The only workaround at the mement is to shut the interface down before changing processing layer on the interface.

Have anyone come across doing inter-vlan routing using a one arm firewall and directing to a gateway router (internet)which is on one of these vlan.

I have found an as yet unregistered. Does anyone run 4500's with Call Manager using MOH in Multicast operation? Do you experince high CPU, but show platform traffic stats shows only 1 - 5 % traffic loading?

I noticed when I show run for WS-C3750G-24TS-E, it shows 3/0/x for the ports, not 1/0/x, This is a standalone switch now. But it was used in the lab stacked with the other switches.( I think maybe when they remove it from the stack it was not powere...

We just recently purchased a 2851 with two modules (HWIC4-ESW and NMD36-ESW). We are using this box as a VLAN server and created 5 user defined VLANs. I'm not sure what we are missing, but we can't seem to route between any of the VLANs. The swi...

I have configured a pair of 1841 routers with WIC T1's for bridging between 2 small offices to extend their network. I can browse the network from either location, telnet out the remote gateway at office 1 from the branch. However when attempting any...

Hi there,I have converted IOS native to hybrid mode in cat6509 with WS-X6K-SUP2-2GE.after that the cat6509 could not recognised the power supply but somehow the sup2 enginee can be booted up and running.Anyone come across this symptom ?ThanksRudy

Folks, Could someone please tell me why my layer 3 interfaces (vlan interfaces) are down??version 12.2service timestamps debug uptimeservice timestamps log uptimeno service password-encryptionservice counters max age 10!hostname Chicago!enabl...

I have eight C3550 switches connected to a C6509 (gig ports). About every 5 days the C3550 switches have very spotty pings to the VLAN 102 segment and basically all the PC's connected to those switches loose network access to VLAN 102. It seems when ...

Hi all:Does anyone know a way to see input and output queue statistics like occupation, number of frames discarded due to threshold reached etc ... on a Cat 3750May be there exists a MIB...Best regs.

I have a device connected to a Cat2950 which has an IP precedence of 5. With the default settings on the switch will this IP precedence stay at 5 or be untrusted and set to 0 ?The COS override is set to disable so I suspect not ?Cat2950#show mls qos ...