Switching

Hello,I have managed to setup our routers so they use my Active Directory user account to logon I followed these instructons:http://www.blindhog.net/cisco-aaa-login-authentication-with-radius-ms-ias/These instructions give me privilege 15, does anyon...

Does anyone know the command to add an arp entry on a core switch?

I would like to set up a Cisco 3750 for ghosting on our LAN. The switch would only be used for imaging and configuring. Is there anyway to block the multicast traffic from flooding the rest of the network  ?

HiI am facing a prolem my cpu utilization goes high intermittenlymy router has ios : c2600-ipbase-mz.123-26.binModel: cisco 2621XMplz find the" show pro cpu" its show 99% , also plz ignore the virtual exec process as this i have used to generate the ...

Hello,I would like to implement DHCP snooping function beetween a cat4510 (name switch A) with one DHCP server connected to it (vlan_dhcp_server) , and an access-switch (name switch E, DHCP client on vlan_dhcp_client) also connected throught several ...

Planning an install with Nexus 7000 chassis on a 4-post rack.  However, may need to mount the chassis jutting off the front rails.Does anyone have information on the positions I can change the mounting bracket rails on the chassis to?  3 inches back?...

Hello,I have managed to get radius authentication (Windows IAS)  to work on one of my routers, however I I manage to lock my Windows Active Directory account out and I then thought imagine I did this remotely!  Is they a way that if aaa authenticatio...

Hi everybody maybe you already had the same problem.I have the following configuration in Lab and it's not working with 4506-E. I'm trying it with a Third party Alcatel Lucent ip Phone.On 3560 it works perfectly but not with 4506. The Only Problem wh...

Hi,Here in our network we have vlan 101 for printers and every morning one of printer port gets hanged....I don't understand why it is happening.I have putted some of ports on ping then it was shown that one of the ports are showing 'port unreachable...

i had a question regarding QOS in layer2 mode. i have about 3 3560's in between 2 routers and i'm marking traffic at these edge routers with dscp. if I trust dscp in between both routers and all three switches will the switches automatically do the d...

GreetingsThat's a question that a collague ask to me, its possible to format a Flash Memory? I have a Cisco Router 2811. What Comands I have to execute in ROM Monitor to do that??-----------------------------------------------------------------------...