Switching

My team is working on a LAN that we inherited from an older group which did virtually no documentation. About six months ago we installed a completely new switch and VoIP system, with fiber running into Catalyst 3750 which is connected to a 2800 ser...

Have a sup720-3B and cards without DFC (WS-X67xx).Sup720-3B'PFC3 provides 30Mpps = 15Gbps 1.- Sup720 comes with a switching Matrix that provides 720Gbps but I will only be using 15Gbps because I depend of sup720 PFC3, right?2.- For this 6500, how muc...

Good afternoon,I have a weird problem that just popped yesterday. We run port security on all of our switches ports connected to servers, the mac addresses are hard-coded on each server interface. Yesterday 8-10 ports on 3 different switches were shu...

I need to configure a rourter referring to a template file. the template has above commond. I'm not sure what's the purpose of this command, do I need to make sure this flash filename here is the same as the image name from "show version" command? I ...

Hi guys, anybody know if it's possible to load the latest IOS software versions on to older cisco routers. Basically iam a CCNA student and want to buy a cheap cisco router, and load the latest IOS software versions (12.3) (12.4) on to it, so I can p...

I am connecting to gig port 1/0/23which is on vlan 212The IP address for that vlan is 172.20.212.4 255.255.255.0The IP i'm assigning the host is 172.20.212.101 255.255.255.0The default gateway configured on the switch itself is 172.20.210.1I configur...

Hi all, is there ever a case using hsrp when you would plug the routers in back to back using a crossover ?

Router defaults after I unplug the power?

I setup a new Cisco Switch and when I setup a port on the switch to be in the correct VLAN it dosen't work. My VLANs show up on the switch, but this port will not take it. Here is the port config:interface FastEthernet0/19 description Admin_Second_Fl...

We have a stack and during adding the third switch with priority 1, we encountered a problem. This was the error message that werecieved. "Fatacl IPC error occurred for peer in slot 2. Messages not sent due timeout, disabling linecard"anyone seen thi...

Hello,I am having a strange problem with our HSRP configuration. I have 2 7206VXR and a 3750 stack (3 switch). The problem being experienced is whenever switch 1 is unplugged all connectivity is lost. If switch 2 or 3 are unplugged there is no loss ...

We have a 3 site environment with several T1s between sites. We are replacing those T1s with a metro ethernet type switched WAN link. Our routers will be replaced with Layer 3 switches at each remote site. My question is if it makes sense to create a...

I am very new to QoS (having never implemented it before) and am not even sure if what I want to do is possible, but here goes. We currently have several vlans in our organization, including vlans for public computers, staff computers, printers, etc...

Hello,I have attached the config for our PIX firewall. Any tips would be appriciated.The problem I am having is with remote clinets and the vpngroup setup on the PIX. When a client vpn's to the PIX using the vpngroup login and password, they are assi...