Switching

Recently I have experienced some disruptions caused by things that should be isolated but impact the entire network.I am trying to track down if this is possibly due to the conditions being too much for our 7600's to handle.The first strange thing is...

In a nutshell, when I try to append the pipe character (|)  to a command in Packet Tracer on a 2960 switch, I get "% Invalid input detected at '^' marker." at the pipe character. For example: show running-configuration | begin line vty Help!

Dear all ,                 we are  using the Cisco Catalyst  3560-X Series Switches in my organization  The power supply (C3KX-PWR-715WAC)of the network module(C3KX-NM-10G) burning  out freequently. the same problem has happend four times  so  four t...

 The cpu of my WS-C4503-E, with IOS, cat4500-ENTSERVICESK9-M, Version 15.0(2)SG9, has been recording high CPU figures(70-98%) lately. Can some one please lend me a helping hand? 

Hello everyone I am a for students from China, here is my problem, my English is not good, this is done by google translate. Lab Topology  EnvironmentRHEL6.3 server + sock 0.3.2Host 1.1.1.1    Entry  sock -v  -b 12345  2.2.2.2 43415Host 2.2.2.2    En...

Hi folks,we've a data rate issue with our 6880-X VSS in combination with our servers connected at  NX1000V switch.The data rate by  sending from a server connected at NX1000V switch  to a client connected at a 6880-X VSS FEX-port is about 1/7 of the ...

Hi all,In my topology (please see attached file) I have configured VRRP  between R1_MASTER and R2_BACKUP, and OSPF between R1_MASTER, R2_BACKUP and R3. In normal case traffic from PC to Server goes PC->R1_MASTER->R3->Server and return path is the sam...

Hi There I have a situation whereby I am redistributing between 2 EIGRP instances and seeing unexpected results. I have labbed up  the scenario which is occurring in a production environment and am seeing the same results. Please refer to the attache...

Hi I have a issue when i try to upgrade the IOS of WS-C2960S-48TS-L, the curretn version is 12.2(58)SE2 , the verison im trying to upgrate to is 15.2.SE6.I do the "archive tar /xtract tftp" command to extract all the files to the flash, then i do the...

I have about 300 sites which are having more than 500 switches. I am in process to deploy Dot1x. I am configuring all the switches remotely one by one. While putting the configurations sometimes switch gets crash. This is all random. Like there is a ...

Hi,I'm observing a very strange stability issue between my C2951 router and my C2960 switch.The switch is connected to the router via a fiber. When trying to ping the switch from the router, we have a very important packet loss ratio and the RTD can ...