Switching

Hi,Our cat 6509 has many port channel configured with channelprotocol as PAGP, now we would like to enable LACP on few ports to bundle them in channel, by ebabling LACP on 6509 as below "set channelprotocol lacp 6"Will this effect the exsisting port ...

Hi all,I'm a bit new to the Nexus switches and I'm trying to do something which I've done in the past without problems. I want to restrict what static routes are redistributed into OSPF. Now looking at the commands under the OSPF instance they look...

HiYesterday I put a vlan acl on a vlan that pretty much blocked everything except for a number of ports. When I put the access-list on, I saw on the acl logging that it was blocking pc's in the vlan from accessing multicast addresses that were only p...

hi alli am still unsure how the cat 6500 boot options work, can anyone please clarify where they boot from from default? and how to change this ?

Hi,How to restrict a subnet only to telnet to a router or a switch.I need to create local user and password.

I am trying to uplink a Stratix 8000 (Cisco IE3000) switch to a Catalyst 3560 and need to know how the uplink port on the 3560 is configured. I am running 12.2(50) on the 8000 and have configured port GI1/1 with the Smartport option for “Switch fo...

I have two 6509 connecting through etherchannel - I checked the logs on both switch and found about he same errorsAttached is the log of my situation-JMF

Hi I am facing high latency in server farm cat 4948...I have done troubleshooting a lot but failed..pls suggest me the solution. its quite urgent. thnks

Hi allcan anyone tell me the rule of thumb for say. if I want lots of networks with say 512 hosts, so lots of big networks, and what do I do if I want lots of small networks.what is the rule of thumb to work out how many networks/hosts i can get depe...

HelloI have to configure multicast routing for an application. Now I have a router 4506E and a cisco switch 2960 (multicast server) and a cisco switch 2950 (multicast client. I have enabled multicast routing on the 4506E and configured pim mode on th...

the cat 6509 has an reacheability issue with the vlan ip addresses. When trying to telnet or ping, it fails. However, when generate the traffic locally at the cat 6509 and ping back to the source, the source starts to communicate back to the 6509. No...

Hi,We are experiencing high cpu utilization in one of our DC switches 6509-E VSS running 12.2(33)SXH2a. The only process above 10% is the 'ARP Input' and I wanted to enable cache flow under the vlan interface and check for any malicious traffic causi...

This message comes up when trying to do copy to startup-config on Cisco 7604 router with SUP32 module.The problem became worse and worse and later customer could not even do a show log show run or show startup. All these commands would just return to...