Routing

anyone knows if theres any difference between the cisco sfp module and the old fx module used by other vendors?ive replaced a pair of another brand of switches along with their fx module with a cisco with sfp fx module but it did not work. it just ke...

I have (3) 831's and can use eth1 and eth2 as 'nat outside' interfaces successfully, with a weight added to my static routes. i.e. ip route 0.0.0.0 0.0.0.0 Ethernet1 1ip route 0.0.0.0 0.0.0.0 Ethernet2 2But, when I add the 2 routes -ip route 0.0.0.0 ...

Hi All, If the OSPF priority were to be changed on links in run-time, with the following timers in sec 1) Hello-interval 1 2) Dead-interval 4 3) Wait-interval 4 4) Retransmit 5 How much time will the change from current DR / BDR elections result in? ...

Hi all,Wondering if someone can assist with a config I need to put together in the next few weeks.Situation is this:Cisco 2851 Router with 3 x ADSL interfacesReason behind the 3 x ADSL's is the following:1 x ADSL (512k/512k) to be used for VoIP traff...

Hi,Can someone please help, I am wanting to configure an 877 Router but when powering on I get the following Message;Invalid device ID: Slot0Then the router proceeds to reboot I have tried to boot into ROMMON but without any joy. Also unable to type...

Hi Cisco Engineers,I want to download Part 2A , 2B , Q&A from this link http://tools.cisco.com/cmn/jsp/index.jsp?id=51965&redir=YES&userid=(none)about switching but the download button not visible..Regards,Ibrahim Alwahidi

I'm really confused with site-to-site VPN configuration and the theory behind it.First, what is the real purpose of an IKE? Is this also known as ISAKMP in IOS? In the book that I'm reading, it says that IKE is used to establish all the information ...

Need help getting per packet loadbalancing working over two t1s, two cisco 1700 routers on each end...I have cef enabled with the following interface configs.It works, but is only doing per destination balancinginterface Multilink20 description MLP t...

Hi,I have the following scenario. Multiple sites from LocationA to LocationZ are connected by AT&T EVPN. Multiple hosts in LocationA in the same network to be move to LocationB. Because of proximity, the plan is to move the hosts from LocationA to Lo...

i want to learn ipv6 configuration...can anyone suggest me a simulater for configuring ipv6...i am using linux environment...(or atleast suggest for windows...)please help

Can I put a 1FE interface into one of the wic or aim slots to give the router 3 fast ethernet interfaces?

Can someone tell me how to tell the bandwidth utilization by doing a "show int"? I know the tx and rx numbers of say 1/255 are there, but Im not sure how to tell the percentage by those numbers. Can someone enlighten me on this please. Thanks.

Hi,I would just like to know how STP will handle this kind of interface? I don't see any spanning-tree command on a router. Thanks.-John