Switching

Hi all, is there any way i can stop dhcp broadcasts on my switch coming through one of the ports, I have a site plugged in via a lan extension circuit, I dont want the dhcp propagating via the layer 2 link to my other site? how can i do this ?

I have an BladeCenter switch that I need to remove the ip address from. When I try the no ip address cmd, I get an error message that says vlan 1 cannot be removed. We use "out-of-band" management on vlan 211 instead. Any ideas ?Thank you!

Hey everyone,I have network that consist of a 2x Cisco 3550 switches and about 30x 2950T switches.All the switches and core are configured in VLAN 1 along with servers and computers. I am planning on moving the servers to its own VLAN and the same fo...

Hi.I need to assist acustomer that specified a switch that support 4094 vlan.Does anybody know? Because the 6500 series support even 4000 vlanThanks

Dears;I need to upgrade 6509 Switch IOS.Can anybody provide me with the required steps.

Hello I have the following scenarioN. 2 Router 7513 N.2 ATM link of 24 Mb/s In this two links the traffic ( the Ospf cost is the same and is set to default)pass for 90% only on the one link ATM and the other is around 10%.The problem is to balance th...

Quick question from a newbie about SNMP traps. We need to query a stack of switches (3750s in this case) to find a table mapping ports on the switches to the mac addresses of the devices plugged into those ports.The bridge-mib works fine if each swit...

I am in the process restoring a previous multiple context fwsm to another, separate fwsm.I copied all the contexts to a tftp server and restored one context to the new fwsm per the copy tftp:// command.Everthing looks great from the CLI in that I can...

hi, accidently used erase NVRAM , and detled IOS , after rebooting switch it just shows as switch:it is not gong to config mode also , only very few command were shwos when i press ? ,but its veriosn shows C2960 Boot Loadr (C2960-HBOOT-M) Vers...

I have a thread over on the VPN General list for this. It seems I'm having a route-policy issue. Any thoughts from the routing section? I can't get VPN users access to the internet. I'll post my current config. Thanks

I need a router with a switch built in. I cannot find what I need on the website.

Hi guys, I have the following issue, hope you could help:Im using this router 2800 with an Etherswitch card. According to the Cisco website you can configure DLSw in this card using:Q. Do the Cisco EtherSwitch HWICs support data-link switching plus (...

Just installed a 2960-24TC switch with a GLC-GE100FX MOdule. This uses 100MB Fibre and connects to a 3550 Switch. 3550 is set to Full Duplex.Any ideas why the GigaBit Interface on the 2960 would be detecting at half duplex? This is causing some late ...

this is a 1721 router terminiating a t1. what i am looking for is not having to use an ip on the fe0 interface. is there any way to do this without assigning an ip to the inside address and just passing traffic through the interface from behind it?...

Without "ip pim autorp listener" Auto-RP should not work in sparse mode as it cannot properly send the multicast packets it needs to operate. But in my lab it seems to work no matter what I do. Clearing mroute table, clearing RP mappings... nothing, ...