Switching

    Hi;        Thanks in advance for the help. We are planning on upgrading IOS images on our 6500 VSS boxes from SXH3a to SXI3. Could someone advice me whether there are any problems in doing so and did anyone face any problems while doing so?Regard...

I have a 3845 that I use as a BGP and Eigrp router. As of recently, I have been getting spikes of high CPU utilization. The top process is the 'Per-Second jobs' process. Cisco's description does not provide the most detailed explanation of what th...

We get this error message if we try to do hsrp stanby group number over 999. Switch is 3750 stack. E.g syntax "standby 2844 ip x.x.x.xdoes not work and error "%FHRP group not consistent with already configured groups on the switch stack" appears. If ...

Hi,We have been  expended our subnet from 192.168.0.0/24 to 192.168.0.0/21. We can ping some  stations others do not respond to ping. Ip configuration is  the same on all printers we have been testing. Z:\>ping  192.168.1.100 Pinging  192.168.1.100 w...

I am finding conflicting information about best practices with dynamic trunking and etherchannels formation and would like to know generally what is considered best path these days.  In older documentation Cisco has recommended you set trunk ports an...

Anybody saw this problem?Cat 4507 Sup IV is currently running cat4000-i5k2s-mz.121-20.EW1.binI have copied newer image (tried more ones for example cat4000-i5s-mz.122-25.EWA14.bin).After reload there could be seen a succesfull FPGA image upgrade.But ...

Hi Guyscouple of questions pls1)Why we dedicate switch for the outside2) why we dedicate switch for the DMZPls am looking for  explanation

I am having trouble getting PBR to work with a VRV interface.  I have a 3560 L3 Switch running an IPBase image.  The SDM template is Desktop-Routing.The target is to get the 10.1.10.0/24 host to route to the FW-B firewall.  Default route on the L3 sw...

Hi there,My setup as below:sw1 -----sw2sw1 and sw2 are cisco 3560sw1 root bridge for vlan 1-20 sw2 root bridge for vlan 20-40sw1 pvstsw2 msttrunk confswitchport trunk enca dot1qsw mode trunk sw trunk allowed vlan 1,3,6sw2 mst config instance 0 vlan ...