Switching

Is there a thumb rule on when to use prefix-lists and route-map statements. Any info on this is much appreciated.

I have two VPN concentrators that I upgraded the memory to 512M. Also, I update the software to latest release (Jun 2006). One of them was able to see the RAM ? 512M- right away and the other one was not. It was only seeing 256M (2x256M). I have did ...

Hello,I am just walking into an undocumented environment and ran across this and want to see what you guys think.I have a 3550 that shows it is the server for the vtp domain 'foo'. Connected to it via a trunked port, is a 2950 that is also a server ...

I have been using a network simulator to work on creating VLANS and encapsulation dot1q.I have a 2600 series router hooked up to a 2950 switch and two PCs conected to the switch. I have created two sub interfaces on the FastEthernet0/0 (.100 and .200...

I have a stack of 3750's that have their StackWise cables in the wrong order. Do I need to power off the switches to rearrange the StackWise cables?Thanks in advance!

I have a Cisco 3550-PWR running the latest IOS 12.2(25)SEE2. I have 2 Aironet 1100 Access Points both running 12.3(8)JEA and configured identically (except hostnames & BVI IP address). There is a Wireless VLAN defined on the 3550 and each AP is con...

I need to configure VSPAN. Anybody can help me?. I have a five stack Catalyst 3750 switches and Cisco network assistant 4.1 too. Thanks.

Hello,What is ifindex and fow do i determine that of my seitches. Secondly, how do i determine of my switch is compliant with the RFC 1493 bridge mib? Thirdly (not very good with SNMP), what is SNMP walk/get and how do i do a get process. I actually ...

I want to configure SPAN in a five stack 3750 switches to capture all traffic of my net and I don't know how I must to do it. I have network assistant to do it but I don't know to do it.Thanks.

helloCE 500 Alert LED is steady amber,and the System LED is steady green. According to the Cisco documentation this indicates "a switch problem is detected" - what sort of problem is this, how to solve this problem?thanks

I am checking my switches and working on errors I may find. I am finding something I think is a little strange. I have a bunch of interfaces that show as up/up (connected), however, the last input is never and the packets input is zero. This means th...

We have a 3640 router with 64MB ram and only two 100MB interfaces. This router is averaging 75-85% with some 100% CPU during the day.We'd like to upgrade this router to something that will handle 2-GB interfaces without having to move to the 7200 se...

I have a client on a swtich plugged into an access port vlan 98I have a trunk on the same switch that carries two VLAN's 98 and 50 - where 98 is the native vlan. This trunk connects to a router/fw. The router that has a helper address configured on e...

I'm trying to configure a RMON event to create a trap/syslog message when the CPU utilization exceed 60%.. I created this config, but when I try to load it to the router I'm getting the error message " Failed to create alarm" rmon event 1 log trap pu...