Hi  - We have a requirement to block icmp on an SVI  - I have tried this on our live kit and it did not work. so looking for some guidance and alternative options. We triedip access-list extended 1105 deny icmp any any echo log10 deny icmp any any ec...

Hi All, Am trying to model redistributing OSPF into BGP using Packet Tracer but am not having any luck , wondering if anyone can help me sort out what I'm doing wrong ?I have OSPF between a switch and router and then BGP between that router and anoth...

Hi All,I have a pair of 9500-24Y4C's running in switchstack virtual mode on Gibraltar 16.12.4 , I believe Amsterdam 17.3.4 is the current version we should be on.I have 2 questions.How long does the upgrade process take ? - These switches are running...

Hi All - Trying to setup a monitor session on my C9500 running switch stack virtual , trying to use vlans as the source but can only add 5 before I get the "unrecognised command" error message.Running Gibraltar 16.12.0  Core_Switch(config)#monitor se...

Hi All,I have a pair of C8500-24Y4C's running in switch-stack virtual mode , the current IOS is Gibraltar 16.12.4 and the "supported version is Amsterdam 17.3.3, can I just upgrade direct from Gibraltar to Amsterdam ?, and if so what is the best meth...