Switching

Hi AllHave went through lots of post on UDLD, and wanted a quick confirmation..what will happen when UDLD aggressive mode is enabled only one side of the link - I presume it wouldnt cause any issues.. is that right ?We are planning to role UDLD aggre...

I have configured Ntp sever on 3750x like as belowNtp server 10.10.10.33But switch clock is not getting sync with Ntp server, is there any thing missing here

Hello everyone,My name is Rafael and I need your help at this moment.Im engaged in a project wich demands a router of "small business series" with two interfaces wan ETH + 3G embedded + LAN interface.I was taking a look on router 819 that will fit pe...

I bought a used router to practice CCNA. I have mastered ROMMON mode lately as when you reload it thats where it goes. I have dir'ed flash and then boot flash:c blah blah blah and it boots up. As soon as I reload it, it goes right back to ROMMON mode...

                   is there any disadvantage to using an odd number of ports in an etherchannel?  in this case, three 1 gig ports.

Hi we are planing a routed network consisting of up to 100 3750X Stacks. We want to deploy up to 10 isolated networks with VRF-lite on the Switches.Every Stack has up to 8 OSPF/EIGRP neighbors per VRF. The Routingtable of every VRF is smaller than 1K...

Hi,Maybe I'm crazy but, I thought I read once that you could divide a subnet into just certain address in that subnet. For instance you could manipulate the subnet mask as to create a subnet that only used the odd addresses of that subnet.   Is this ...

Hi all,I want to know what is the best way to black traffic inside the same VLAN, this VLAN is a user VLAN, it means that I am talking about access layer.I wanted to use private vlan, but C2960S doesn't support this feature.can you advise me another ...

hi ,i want to ask ,  how to know if my bgp neighbour advertised my network from his side or not ???here is my config :============================================================================Gateway7600#sh ip bgpBGP table version is 8, local route...

hi all, i am sorry if this is the wrong forum but kindly someone tell me (or refer me a link) which tells the official learning hours for ccnp security ??                  

Can 3560-X support RSPAN with VACL configuration on the single switch, like in the following example:vlan 100 remote-span!interface GigabitEthernet4/5 description Monitor Port no ip address!interface Vlan10 ip address 10.10.10.1 255.255.255.0!interfa...

Hello all,Since my company uses 'own fabricated' switches (in collaboration with cisco, everything is cisco enabled) i had a little question. Note that the main difference is that there is a webinterface in which most setting can be made instead of t...