Switching

HiI am new to CISCO. Please guide me how to do inter vLAN routing. Please tell me along with command

I need to prevent telnet access to a server connected to f0/0 interface from internet to achieve this I created the following access-list:deny tcp any x.x.x.x eq 23 permit ip any any I applied it to outbound direction on the f0/0 interface,....but di...

I see from sh process cpu in my cisco-2960 switch that HULC LEd is taking some processcan you tell any one regarding the issue

I have around 20 catalyst 3560 switches and have got to upgrade the IOS on all these switches rather than upgrading these one by one. So could anyone suggest me how can I upgrade the IOS on all these cisco switches at the same time? I do have the .bi...

Can anyone explain how to use traceroute mac command ?

Good day;Is there some sort of way that I can do some sort of IP accouting to on a switch 3750 series switch to see who is talking to who and on what port?Thank you in advance...

is there any way we can find that a switch will support L3 functions. What to check is it the model or the IOS

Hi, do you know if it is possible to install a NM-1T3/E3 on a Cisco router 2621XM?The Cisco router 2621XM has IOS IP Voice 12.3(1a).I checked on Cisco that the NM-1T3/E3 that is supported on Cisco 2651/2691 but not on 2621XM; however on the Software ...

My name is David,Please I cant configure 2 TenGigabitethernet on Catalyst 4503, when I do that dont work the etherchannel I'm using interface Port-channel1, switchport on (global) and in the interfaces 10Giga the command .. switchport mode trunk and ...

Hi all, when adding an access list remark, how can you add multiple remarks in say in the middle of the list etc ?

hey folksI am planing to upgrade one of our core switch running CATOS to accomodate WiSM on sup-engine WS-X6K-SUP1A-2GE with following service modules as followsMod Slot Ports Module-Type Model Sub Status--- ---- ----- ---...