Routing

We recently had an issue with a routing configuration running EIGRP with 2 tunnels pointing to the same loopback IP. The router went down due a power outage and failover didn't work. Is it possible to have 2 tunnels point to the same loopback, if not...

I have an 1841 router at a remote site that does not show the user name and password prompt when the modem is connected. Only a flashing cursor.Using our intranet I can telnet to the router, then telnet thru the AUX port, I can configure the modem an...

Hi, recently i notice that one of our 6509 switches was operating in truncated mode when i looked at this i noticed we had an old flexwan connected to the switch that was not being used, after removing it we are now running in compact mode.before rem...

     why we can create only one loopback interface in one network/subnetwork?

Multicasing message or routing update in RIP version 1?

Hello All,I am installing an internet connection into a shared office suite and need to fairly allocate internet bandwidth accordingly.Say its a 1Mbit line, I would like either network to be able to burst to the maximum bandwidth when available but s...

Two 7606 work as active/standby bundle. After changing supervisor on the first 7606 and reloading both chassis messages filled log.%CSM_SLB-4-ARPCONFIG: Module 3 ARP configuration error: HSRP: Can't install buddy HSRP gatewayip(0xac189d8a). Already e...

Hello all,I have come to a dead end and I would really appreciate your insight.Our network is running OSPF and we want to achieve symmetric routing with our branches (anything that comes through routerA should exit from routerA) as can be seen in the...

I have a wic1 installed that i cant get to work.when i do a sh ip int bri command it shows  its ip but under status it displays: reset. Does anyone know what reset status mean? also i dont' see it when i do a sh service-module command. That it mean t...

Hello,I have found "arp clear retry 1" command in 7606 configuration. What does this command mean? I couldn't find any explanation in reference guide. Software version is s72033-advipservicesk9_wan-mz.122-18.SXF9.bin.

HeyI want to make backup internet connection on 871 Cisco router.I made belowe stepsOne of the Vlan 1 port was changed into Vlan 2.Vlan 2 now have static IP which is address for      second ISP.Added route with priority 2.                            ...

Hi all,What is the best way to secure your network from ISP? we take 3 branchs fiper optic VPN connections from ISP, they do L2 VLAN each of them, all 3 has our lan ip address and working like a lan, main switch is cisco L3 switch and another L3 swit...

Hi,I am facing a weird problem in 7206VXR-NPEG1 router. The router has a STM1 interface to WAN facing side and onboard gigi interfaces on LAN side.CPU of the router goes only high during peak production hours. CPU is constanly in 70% and maximum CPU ...