Switching

I have been seeing some odd issues between my 2950 and the Linksys Gigabit switches people are using in their cubicles. Their network connections are dropping off quite suddenly.Only when users force their connection to 100 meg full duplex does the ...

Hi, We are using 6500 catalyst in hybrid more as well as native mode, lot of site to site and client to site projects are running accross, we need to monitor the bandwidth urilization segment wise or vlan wise, kindly let us know how this can be ob...

Hi all, why do we have these on switches, what is the benefit of them? can they only mark the cos value? but can read both the cos and dscp value?

A week ago or so I tried xferring a new IOS image unto my 2610; but it was too big for the flash memory I had installed. I got an error message that it had (naturally) aborted the TFTP transfer; except I thought that meant it would have left the old...

Hi everyone,I have received the following message, and would like to know what it means and what can be done to stop it. Host 0019.7eaf.ddc8 in vlan 198 is flapping between port Fa2/0/21 and port Fa2/0/30.Thanks for your helpHipolito

Anyone ever seen the following log message?:Jun 25 12:12:31.982: %AMDP2_FE-3-RXOVERFLO: FastEthernet3/0 Rx FIFO OverflowIf so, what was done to correct?Thanks in advance./rls

Hi there,There are 2 common vlan attacks:1. switch spoofing2. double taggingMy question is: when the switch gets a double tagged frame doesn't it consider the frame an error and drops it? Even more, does the Switch permit tagged frames as native vla...

How to change the IP address for the switch? Will it affect anythings after changing the IP address?

How to create the different vlan on cisco switch and open certain port for them to communicate to each other?For example, let vlan 120 communicate with vlan 140 through port 168?

3640 router version 12.3We have most of our machines on a class C network. We have a DMZ setup with static NAT addresses. We are running low on the class C network IP addresses so would like to transition to NAT overload (PAT). The commands I am usin...

When a C3560 SDM is set to "desktop routing"; the 'show SDM prefer' output indicates that the given features are supported for 8 routed interfaces. What is the impact to the switch if more than 8 interfaces are configured for routing? Are the listed...

Dear Folks,We are going to migrate Telecom NW.We have existing Campus NW with 2 CORE in redundant and load sharing ( 2 MSFCs in each ).And for Telecom NW we purchased 2 More core SW ( 1 MSFC in each ).So should we go for different NW for Telecom and ...

We want to activate RTSP on two VLANs, 3 and 100, we are going to unite two new Alteon 2424-SSL. Can I leave in the rest of VLANs of the switchs PVSTP +? Do as I can configure this mixed configuration? The switchs are: Catalyst 6506 With 720-3B. Cata...

What are the available options for converting a fiber cable with an SC connector to cat5?