Other Network Architecture Subjects

We currently have two 4507R's connected ton each other via the Supervisor engines.Only one of these units is carrying out the routing for the LAN, the other unit is only being used as a layer 2 switch.Can anybody tell me where I would start to config...

The message on the 6509/Sup720 stated "File or directory invalid" or something to that nature and the message on the SolarWindsTFTP server said "File is too large for TFTP protocol" The file I'm trying to copy to Sup-Bootflash is 072033-pk9sv-mz.122-...

We are currently using a 3640 with modem pool to allow LAN users to dial out to several different remote networks. To support this we use Dailout-EZ.Now, recently the request was put to my desk to see if it was possible to have the remote network per...

Does anybody know the Mean Time between Failures (MTBF) for a Cisco 836 router?Or does anybody know where I can find this value?

Have a Cisco VPN concentrator 3020 with OSPF enabled and software version 4.1.5. Problem being it's advertising routes as external metric type 2. I need them to be advertised as external metric type 1. Do cisco VPN concentrators support this ??? Whe...

Hello.I'm trying to update firmware image on DOCSIS 1.1 modem (Motorola SB5100). According to docs I've made modem profile with following params:03 (Net Access Control) = Yes ...

Hi everybody!Does anybody know why cisco router with MFR interfacereports invalid interface numbers via SNMP? I my case IF-MIB::ifNumber variable contains wrong value:[root@MSCRPT002 src]# snmpwalk -cpublic -v1 69.0.68.4 IF-MIB::ifNumberIF-MIB::ifNum...

HiI have configured the router to generate rmon alarm traps for certain traffic raising and falling threshold. The route is 1760 with one fastethernet port and two serial ports. The router generates the trap whenever i sent traffic on ethernet port. ...

I have a 1720 router with 32 MB RAM and 8MB flash.I think that the technical limitation for upgrading this router is up to 16 MB of Flash and 48 MB of RAM.Is there any IOS image (probably older one) that can be loaded on to a 1720 router upgraded to ...

can someone tell me the exact commands to configure int fa0/1 as a vlan trunk for 4 seperate vlans? i think it is something like:int fa0/1.1 ip address 192.168.1.x 255.255.255.0trunk vlan 1encapsulation dot1qint fa0/1.2 ip address 192.168.2.x 255.255...

What is the difference between a balanced and a unbalanced e1? is it balanced uses 120ohm twisted pr and unbalanced uses 75 ohm coax and the ref to ground.is it the same module?if they are seperate modules, would it be physically possible to connect ...

Have an increasing number of C2948G's getting astro errors and locking up. The only way to correct it is to power cycle it. Am running 6.3.6 and a mix of hardware versions.

I have a 4510R with two sup v, I know all four uplink port on sup will be active . Now I want to connect 4510 to two other lay 3 switch , can I use all four uplink port as lay 3 route port at the same time?thanks!

I am trying to erase a port channel in a Catalyst 6509 with CatOS v.5.4(4) and I cannot find the exact command.TIA.