Other Network Architecture Subjects

In the past, I have connected two routers between T1 Controllers using the clock source as internal on one of them to route traffic. At this time I have a lab situtation that needs connectivity between 2 routers and the only ports I have available a...

CONFIG BELOW--i will get this if a session terminate abnormally and i try to go back in...all I want config'd is vty 0 - but for some reason another vty line gets configured "automatically" - basically i have to wait 30 minutes for it to come back (s...

Hi all, I have a little question about HSRP configuration: is it possible to configure stand-by ip address in a different subnet of Routers Ethernet Interface address ? E.g: Ethernet Address1= 192.168.1.1 Ethernet Addess2=192.168.1.2. Stanby ip addre...

Anyone know how to set the telnet password for the Catalyst 4000/5000 switches.

Hi!I'm receiving the next message on a Catalyst 4006:%SYS-4-P2_WARN: 1/Invalid crc, dropped packet, count = 292839Somebody knows what can be the source of this message, or where can I check the possible cause?Thanks in advanced!

I just need to remotely check the serial number which matches the sticker on the outside of the router. show diag and show ver give me the board number but it doesn't match what is printed on the outside of the router.

Hello,Equipement : Cisco 4000Follow a show module of Cisco 4000Mod Slot Ports Module-Type Model Sub Status--- ---- ----- ------------------------- ------------------- --- --------1 1 2 1000BaseX Supervisor WS...

Can I configure the Ethernet interface of a 2500 series router with subinterfaces to route between VLANs of an attached switch (cluster)?Thanks in advance

I would like to take 2 switches that will have about 7 servers connected to them. Say they all Connect to switch A. I need a method that is switch A fails (Power supply blows or something along that line) that switch B will then take on the connect...

Here's the scenario:A 1751 router with a serial interface to the Internet and a single physical Ethernet interface with 15 subinterfaces attached to a switch trunk. The subinterfaces map to 15 separate VLANs on the switch, with 15 separate network s...

Hi all,I am thinking about why a summary route is needed. The summary route will let some destination to null0, but also the routing protocol advertise the more specific route, although BGP can use "summary-only" parameter to just let the summary rou...

When i configure a GRE Tunnel the "int tu0" shows MTU 1514. By Default the IP MTU of this Tunnel is 24 Byte less than the physical interface IP MTU (whitch means the "next hop" Serial i.e.(?), so the GRE interface MTU is 1476. When i want to set the ...