Switching

kI am buying a 6509 for use in my home, crazy? maybewhy? I want to practice things I do at work, and practice ACL's and other thing that is not smart to play around with on a live networkI'm also installing POE cameras in my house, and going to start...

I am trying to find out how many ARP entries a Catalyst 6500 with Supervisor 720-3B modules can hold.  I am looking into a problem that seems to be related to ARP and CAM table aging timer mismatches due to asymmetrical traffic patterns in a LAN swit...

Hi,I have a 7609 ROUTER with dual sup 720-3BXL. In slot 1 there is a WS-X6704-10GE line card.I have noticed in the output of the command "show platform hardware capacity" that the % of Processor memory consumption for the slot 1 line card (WS-X6704-1...

My issue: I know that I can disable DHCP on the second router, connect the two routers LAN to LAN (as opposed to LAN -> Internet port on the second router) and have all of the devices stay in the same network.  However, I have a Cisco RVS4000 that I ...

Hello All,        I have a router with the following configuration in fa0.1 and fa1.2     interfacefastethernet0.1  encapsulation dot1q 10  ip address 10.10.10.3 255.255.255.0        interface fastethernet1.2  encapsulation dot1q 15  ip address 10.10...

Hi, i have a little question, sorry if its dumb. Can i, by IOS upgrade, speed up a 100 Mbps to 1000 Mbps? I have a ws-c2960-48pst-s. Thanks in advance.

Greetings,We are experiencing multiple port security violations from the same mac-addresses.  These addresses are not the mac-addresses of the hosts plugged into the switch port, and do not show up in the cam table or in our network management tool. ...

On my switches (2960 family) I see active ports (green light) but since the host didn't talk to the LAN for a while I cannot find its MAC-address, and I don't have the IP either. Is there a command in Cisco IOS that forces some packets to talk to the...

i have a 3750 SW that i have config-ed an interface VLAN102 (IP 10.35.40.254) and i cannot ping it. this SW was a master SW in a 2-SW chain and this interface has been around awhile. here's the rub: the devices that have the 40.254 as a gateway canno...

Hi AllCan anyone tell me the best site to subscribe to or magazine to keep up with all the latest info on networking ?cheersCarl

Hello,We have a Catalyst 4000 layer 3 switch on which there are multiple VLANs.Routing is enabled between VLANs. All subnets are directly connected. At the moment we use some ACL's to control traffic between VLANs.We are planning to buy a new firewal...