Switching

Hello I live in a condo building that uses 3 Cisco Catalyst 3550 switches connected to a Comcast router with 100 Mbps download.  Currently we regulate bandwidth by providing each user with 3 Mbps download.  Even if only two people are active they sti...

Hi! I need to config storm control to Catalyst2960s Swith to prevent broadcast traffic.So I did a test making a self-loop but storm control was not working.And I found that port was blocked by spanning tree. I configed "no spanning tree"command and t...

Hi, We are going to start implementing WCCP. We want to configure WCCP2 on our firewall and redirect traffic from our inside interface to the web cache engine. I've read several Documents on the subject but it's still a little vague.If we want traffi...

I have a 3560-24ps, and I'm having issues with it booting. When I power the device up all the front panel lights come on like normail, and then the system light starts flashing like normal, but after 5 - 6 seconds the system light goes off. I don't g...

Hi,I have a Cisco 881 router in my office and I would like to do port forward for port 5060, and 10000 - 20000 to my PABX(192.168.1.61).After I did some research from internet, understand that we need to NAT by using following command to do port forw...

hi,i have enabled error disbled recovery with time interval of 600 seconds on my 2960 switch.What exactly this command does? Pls explain

on router Aint fa0/1ip address 10.1.1.2 255.255.255.0no shutdownint s0/1ip address 1.1.1.1 255.0.0.0no shutdownstandby 1 ip 10.1.1.1 255.0.0.0standby 1 prempt standy 1 priority 150Bgp is also configured with its peeron router Bint fa0/1 ip address 10...

I've been looking into IGMP snooping and have read that a L2 switch will forward multicast traffic to all ports connected to an interested receiver AND all mrouter ports. In a L2 'V' topology this results in all multicast traffic routed onto a VLAN b...

hi all,is there a really big difference between the two SSH versions? i initially thought that version 1.99 is "the" 2.0.Router#show ip sshSSH Enabled - version 1.99Authentication timeout: 120 secs; Authentication retries: 3Router1#conf tEnter config...

Hi all,I would like to confirm if cisco 3750 and 3750v2 can work in a stack?My cisco 3750 is working on 12.2(37)se while 3750v2 is working on 12.2(50r)se.I tried to configure the above on a same stack but seem to have compatibility issue and fail to ...

Hi,I have the following scenarioA cisco 6500 series switch with local vlan 10 and SVI 10 with ip 1.1.1.1 /24A layer 3 etherchannel on the same switch with multiple sub interface.One of the sub interface on the etherchannel is intented to be encapsula...