Switching

We have dhcp configure on our routers,however it takes sometime for hoststo get an IP address. And sometimes theyget a 169. address, which leads to troubleshooting the physical layer connection. I would like to configure portfast on allhost ports, ho...

Hello,I'm studying for my CCNA, and I've come across a problem in my own lab, which I believe will help me with my studing, but I've gotten stuck.Problem: For some reason, every once in a while I lose connection to my switch from all of the PC's plu...

after enabeling the buffer logging in level 7no logg is comming on the switch consoleCisco/6506 Logs of interface up/down/adminsitratively down on the switch not getting reflected in show log

Vlan drops when trying to access another Vlan? Pix Firewall 506 doing the DHCP for the vlan and a 2060 switch.

I have a 2851 router that lost the compact flash card today. The current rommon version does not support the usbflash, so I have been trying to update the rommon version. on different sites I have read that you use tftpdnld -u to upgrade that, but...

Hi all, I have run a ping for the last few days over my wan links, it seems like every 1 or 2 hours it drops just one ping, is this acceptable?

Last year our RSM /Cat5509 failed and a decision was made to replace it with a layer 3 switch ie: Cat4948 rather than try to source another RSM/Cat5509. Our telemetry server logs have highlighted that although NTP was being distributed out from our ...

HiHere's my output from "sh log" (note the syslog part):Syslog logging: enabled (96 messages dropped, 259 messages rate-limited, 0 flushes, 0 overruns, xml disabled, filtering disabled) Console logging: disabled Monitor logging: level debugging...

I am seeing couple of these error messages in the log, Could some one help me what are those and what do i have to do next:- Log:-May 16 09:46:12: unknown AAA/DISC/EXT: 1020/"User Request"May 16 09:46:12: unknown AAA/DISC: 9/"NAS Error"May 16 09:46:1...

Hi, We have 4 x 3750's in a stack, with a configured stackmaster (prio 15).When this stackmaster fails another member becomes master.When the original master comes back it does not assume the master role again.Is it possible to 'preempt' this?Documen...

HiPlease provide the all protocol ports numbers.Regards,

I have to provide a rock solid Internet access to my users.What technology should I use?A the momemt I have 2 Internet connections with reliable static routing in use.It works fine. But now all users are bihind NAT.I want to deplow WCCP + Some Proxy ...

On a single LAN with two independent IP networks, will a 3750 switch used as the gateway keep traffic between networks off of the router? Can a single switch (or stack) be configured as gateway for both independent IP networks?