Switching

Hi All,I have to configure one DHCP server on cisco 2821 router.Can some body help me how to configure DHCP and what are the parameters should give.Thanks in Advance,Naidu.

Hello, i've got two Catalyst 3950 connected on stack for the production network and another 3950 catalyst for the test network. There is a crossover cable from the Catalyst of test network to one of the production catalyst in order to give them conec...

hi all,I want to know how the routing loops occur in the distance-vector routing protocols? please help me ,thank you

I have a strange problem with route resdistribution. I am running BGP as my egp and OSPF internally.I have multiple sites all connected by BGP. I also have cisco ASA firewalls which connect to the network via OSPF.The problem is that the firewalls ar...

have a general question regarding who is more powerful 12406 with PRP2 (Runinng regural IOS not XR) and 7606 with SUP720-3BXL to run full internet routing (more than 1000,000 prefix)I have a question,I can see in the 7600 router data sheet that:the ...

I have a cisco router 1841 with 2FE, one to the Lan(10.100.100.65/26) and the other to the Internet(192.168.0.2/255)I want to carry out the listed task-To configure DHCP on 1841 router -To share internet access using the router - To restrict ...

Hi All,Configuration for Cisco 2611xm router. My ISP provided me with 16 public IP address block. So here is the configuration.version 12.3no service padservice tcp-keepalives-inservice tcp-keepalives-out!hostname router!boot-start-markerboot-end-mar...

I have 2 uBR's (7100 series), One boots up fairly normal going directly to the: Router> The other (see attached) boots up in an indecisive manner with interfaces up, then down, then up, then down, then ...well, you get the picture. How might I elimin...

How can I ping point to point, or ethernet to ethernet when there is no IP address assigned? Is that possible? I tried using a MAC address with Ping but that did not work. In this case its a PC to a ethernet to 100BaseF (fiber) conversion and I w...

What does BPDUFilter actually do? Does it stop BPDUs coming and going? or// Does it convert Portfast to STP Topology again?BPDUGuard puts a port into error disabled state if it receives a BPDU but what does "SWITCHPORT PORT-SECURITY VIOLATION SHUTDOW...

Hi all,I've run into the issue as described in http://www.cisco.com/en/US/products/hw/switches/ps708/products_configuration_example09186a0080a07203.shtml however the work-around recommended does not work. I'm trying to configure it on a cat 6509 ios ...

in a .1x MDA when data device is disconnected from ip phone, the data device mac address stay stick on the port used if not still present. Is there any way to flush, keepalive, timeout or whatever the sticky mac ?thanksregardsfabio

During the TFTP copy of an IOS image to a 6509 switch, the copy started going fine, then started getting out of sequence indicators.The IOS finished copying, and I see the image on the disk, but I am wondering, should I be concerned about that image?...