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Hi All,If I have a distributed LAN environment whereby I have DHCP servers on one VLAN and Clients on another and the Client VLAN is spread out over a number of access switches, how can I implement DHCP snooping without trusting the uplinks on the L2...
According to the Cisco documentation below • When configuring Layer 3 EtherChannels, you must manually create the port channel logicalinterface first (see the “Configuring Port Channel Logical Interfaces for Layer 3 EtherChannels” section on page 12-...
Good afternoon all,I have two 6509s both with single FWSMs running in transparent mode with bridged Inside and Outside VLANs.I have my Core A set to STP priority of 8192 and Core B set to 16,384 to make Core A the root for all VLANs.Problem I have is...
Hi All,I have two 6509s with a single CSM in each set up for FT. No changes have been made to the configuration recently but I have noticed the following EMs occuring in the logs. Both logs are from the same period of time so you can see what is ha...
Good afternoon all,Nice easy one for someone I'm sure.....I have only remote access to network kit and therefore cannot test Console access. I have a switch with the following config (Extract)!Username Admin password Password123!aaa new-modelaaa log...
Thanks Paul, this makes sense (I forgot that all switchports would be Untrusted for DHCP by default!)With regard to Option 82 and how it works. I understand as mentioned briefly earlier, that when using IP Helper Addresses on VLAN SVIs, Option 82 is ...
Thanks Michal,So even with the login authentication cisco on the line console the aaa authentication still refers login attempts to the default list. Thats what I was hoping for as it proves that the current config on line con 0 login authentication...
Thanks Michal,I think the lab would need to include aaa authentication default group tacacs+ local as well in order to see if the console authentication uses that as a fallback to the failed line console command.Outputs as requested:line con 0 ex...
Good Morning Michal and thanks for the reply,Unfortunately I don't have the required access rights to view the hyperlink you have attached:(However I know what you are saying and that is my confusion also.If I was configuring this using the Line Con ...
Thanks for the reply Alex, I know this is a tricky topic and not the most exciting to explain......Unfortunatley I still feel like I am in the same boat with this as your examples have further solidified what it is I have been reading from the books....
