Switching

On an ASR Router, what events cause a Critical LED?  A Major?  A Minor?  Are they related to certain levels of syslog messages? The above info is just not really enough. :-)Thanks for you help! 

Hello, I need to change an database URL. But switch can't end active agent.After release of command I get an message, and nothing happend. After release "no" the result is the same.I had tried no ip dhcp snooping and also use a timers to expire, but ...

I have just installed a new 2960-XR switch as an access switch in our closet. I after setting up vtp info, assigning it a IP address on my mgmt network and setting up the trunk on the 6509 and 2960 ports, I am able to get a link light on both ends. I...

Hi Team,How GLBP falls under L2 while its use Virtual IP to serve 

WS-C3750G-12S switch was part of a stack of 2 identical switches. Stack was rebooted after upgrade to 12.2(55)SE6. SwitchMaster failed to boot and getting %Software-forced reload errors causing infinite loop of boot attempts.I have disconnected the s...

I have (2) WS-C3750G-12S switches that I am reutilizing (extras IT had available) that were both initially at fw 12.2(25)SEC configured in a stack. Switch 1 appeared to have a problem and would not boot after a power outage (Unexpected exception to C...

Hi Experts,We  had a core switch(30 vlans) in our environment and it's noticed that  CPU utilization of the core switch is showing high during recent days. I  have checked logs and processes, but couldn't find the root cause. The  issue found only in...

             Hi,      why this ws-c2960cpd-8pt-l can power only 3 IP 6921 ?Datasheet says it is able to power all the 8 portsAnyone Knows workaround i alredy sold ws-c2960cpd-8pt-l to my customer but now I got truble cause I need to power (usig POE) ...

  Hi all, Hi have a nexus 7710 with F3 48x1/10G interfaces but i'm not able to configure a interface with GLC-T, the switch does not let to configure speed to 1000 and givs the following error: Ethernet7/14    transceiver is present    type is 1000ba...

I tried to disable QOS function to a port of switch 3750 by following commands, then tried to clear its counter(config)#int g3/0/24                    no mls qos#clear mls qos interface g3/0/24 statistics#clear counters g3/0/24 But it doesn't work , ...

I have a 3850 WS-C3850-48T-E. I've been trying to get port based DHCP working by following this guide:http://www.cisco.com/c/en/us/td/docs/ios-xml/ios/ipaddr_dhcp/configuration/xe-3se/3850/dhcp-xe-3se-3850-book/dhcp-prt-bsd-aa.html It is not working....

Hello all, I have a problem copying an old switch (WS-C3560-G-24TS IOS12.2(35)) configuration to a new switch (WS-C3560X-24 IOS12.2(55)), I've been getting invalid input on the "control-plane" command. I've look up control-plane configuration but no ...