Routing

I have QoS set to prioritize traffic on my WAN, and for the most part, it appears to be working exactly as expected.I have traffic to and from a particular server tagged, and I run ping tests from our primary location to this server. I also have ping...

Hi, This may well be a stupid question, but imagine this:I have Router1-ISP1 and Router2-ISP2.My goal is that all egress traffic should flow thru Router1-ISP1. In case of failure, Router2-ISP2 should be used.I could influence routes with BGP attribut...

We recently bought another company that had an old PIX box (PIX-501, SW version 6.3(4) ) on their network. As that box was old and barely (if at all) upgradeable, we decided to replace it with an ASA 5505. I copied the config as closely as I could, a...

I frequently use the Cisco 2600 & 2800 series routers to connect serial devices to a TCP/IP network. For example, I will connect the serial interface of a modem to the Cisco router and then create a reverse telnet connection from the TCP/IP network ...

All,I have a small topology:RouterA(AS1) -> RouterB(AS2) -> RouterC(AS2) -> RouterD(AS3)RouterB learns of networks from RouterA, but it doesn't send these networks to RouterC with synchronization turned on.If I turn synchronization off, then I get th...

Hi Everbody,Is there any way or configuration is there to dial a telephone number from Ethernet Interface of the router.I have a CDMA phone having RS232 Interface, connnected to RS232 to Ethernet convertor, and in turn connected to 1841 Router ethern...

I was playing around with SDM on my router and tested my VPN tunnel. I got the following error:Failure Reason(s) A ping with data size of this VPN interface MTU size and 'Do not Fragment' bit set to the other end VPN device is failing. This may happ...

I have several ATM subinterfaces I need to make part of the same network.I have used ip unnumbered and bridge-groups in the past.Looking for recomendations for which way is better or a new idea as well.The only issue I have had with using ipnummnered...

Hi ALL:I need to know when we do conversion form CATOS to IOS on 6500 ( Hybrid to Native),the new image will use the Flash and Dram of SP or RP.My understanding is it use Flash and Dram of SP so if the new image size is more we have to increase the s...

Hi everybody,I know that WIC-2A/S interface will be configured as dialer to communicating to external modem (analog lines).But what is the use of configuring dialer in WIC-1T card which is synchronous serial card. Whether synchronous serial card can ...

After upgrading a 7507 from RSP4 to RSP16, we have noticed that the CPU has incresed to an average 51% of use. The process that cosumes most is IP Input with 6%/5 secs. Is this normal ? or might be something else causing this strange behavior..?

We experience that after reboot of a 6500 node with a WiSM module, the configuration of the port channel is changed.After boot there is suddenly a new config line added to the portchannel config that states another native vlan:"switchport trunk nativ...

Hi guys, anybody can help me with this error I'm getting , buffer is flooded with errors of this type and none of the interfaces even reached 1% of utilization ? cisco says :Explanation : The switch module's transmit queue is full and packets are b...

Hi, I have a QoS policy which rate limits certain traffic... using this command:police 3000000 conform-action set-prec-transmit 4 exceed-action set-prec-transmit 0 violate-action set-prec-transmit 0I want the router to also alter the CoS settings whe...

Hi, what is the benefit of "address-family ipv4" command in Bgp, if running Ipv4 network ?