Switching

Hi,I have a problema with DHCP. I have two 2960 connected with a port channel on ports 47 and 48 as trunk with native vlan 10. I only have this one vlan. In port 1 of sw 1, I have a C800 as DHCP server. I have an AP autonomous witrh single ssid on vl...

Hi, My customer seems to have unicast flooding in a segment of his network. There are 2 x 6509 with HSRP arquitecture, 2 x 4948, 2 x local director and 2950. The issue is that unicast traffic to a port in the 4948 switch is flooding to all port in th...

Hi,We setup two n7K as core switches in our network. We configure VPc peer link as well successfully. We are using mgmt interface of supervisors as a peer keep alive interface, so what happen when this keep alive gets down? Are we loss Vpc peer link ...

hello Guys,I am looking at an etherchannel configuration on a core switch and I have a this config on the etherchannel, is it right to have a trunk configuration on the etherchannel bundle. I thought it was supposed to be on the individual ports.Also...

What I want to do is, give video conferencing and telephony traffic priority. I have got my dscp marking going in and out in what I beleive are the priority queues, which I thought were serviced before any of the other queues. I topped the link out t...

                   Hello,I have a RSPAN session configured between a Cisco 3750 and Cisco 2950 switches and I dont see the traffic I am expecting to see on the destination port. I only see broadcast traffic .. HRSP hellos etc. Below is what I have co...

Hello all,I have a 892 router configured on fa0 with vlan1 and a catalist 3560.On catalist all ports are in access mode and vlan1.When I'm connecting port fa0 from router to catalist, the catalist port is shuted down and I see the folowing:%SPANTREE-...

My scenario: A 891 is linked to a 2960 switch. I have 2 vlan. My problem: if I put an ip on the vlan the dhcp works on the 891 but stops on the 2960, if I put the ip on the sub interface, the dhcp work on the swicth, but the switch on the 891 never g...

  Hello community.I am trying to configure interface vlan1 to get an ip address from dhcp by entering the commnad ip address dhcpios rejects the dhcp portion of my command as not recognised although it is referred to in Cisco manuals.my IOS version i...

I have got a 2800 router and I am using the priority command within my policy-map. I am giving the video conferencing traffic a priority of 30. My question is, does this mean that all of my other traffic can only ever use 70% of the total bandwidth o...

Hi All,i have this message "DHCP Timeout"on few cisco IP Phones .try to assign IP manually and it's working fine.. seems DHCP not giving IP's to those.. 6500 have configured as DHCP pool..any idea how to trouble shoot?