Routing

Hi Experts i have problem with one of my wan router seeing lot of unknow ip's (looks like its virus traffic) but i am unable to track this ip's and which host , device is generating this traffic the sample below .does anyone come accross this problem...

I noticed that the bridge-group command is unavailable for tunnel interfaces on a cisco 3640 router. Is there any way to build a bridge over a cisco tunnel interface? It has to be lan bridge because its going to be a backup connection for a DR site...

I have multiple subinterfaces (56K) on a single T1. We are implementing frame-relay traffic shaping and we have a CIR 28K. My Question, When applying the service policy to the frame-relay map I get the following error " requested bandwidth 8 (kbps)...

hi all, I just upgraded a Cisco 2801 Router from 12.4(5) to 12.4(15)T (ED) and i get that warning (or errors) message at the end of booting:amd_flash_cmd: timeout on write sector commandenvironment write to NVRAM failedEvery thing seems ok, i get com...

Hello,I seem to be getting this error message everytime I reload the router.amd_flash_cmd(): timeout on erase sector commandenvironment write to NVRAM failedI deleted a file from flash sslclient, and since then it's been happening.Any advice? Thank y...

Hi All,I would appreciate any advice for the following issue. I have 2 sites, A (10.1.0.0) and B(10.2.0.0). I have created an ipsec tunnel between the two sites and end devices at both ends can communicate with each other. However, the routers cannot...

can anybody tell me what ios i would need to run the isis routing protocol on my 1760 routerregards melvyn brown

HI,SDM will not start. It stalls out on the launch page. Just says loading Cisco SDM. Please wait...I'm upgrading numerous routers to the 256MB flash. Then I'm pre-installing the IOS, and SDM to the new flash using a spare router. On the very first...

CiCisco router on one side, Zebra running ospfd on freebsd 6.2 on the other, Ethernet interfaces. First 30 seconds all is good, then everything stops for a split second and it's good again, this repeats continuously. I see this on the Cisco side bu...

I'm trying to configure a fiber trunk between a Catalyst 3560 switch (Gi0/1) and Catalyst 3750 switch (Gi2/0/50). The SFP modules (GLC-SX-MM) are seated and the cables appear connected fine, but I get no green LED lights on either switch. Port setti...

Good day I'm trying to traffic shape a circuit I have currently it is set up to take the full T1 1536K what I wanted to do is shape that to only take 1M how or can someone point me to a doc that tells me how to do this? Thank you in advance!!!

necesito su ayuda en español por favor, mi duda es: cual es la diferiencia entre el CISCO 4503 y el 4503-E?tengo un CISCO 4003 ¿como puedo ver el historial de utilización del CPU?

which model of the 800 family router and IOS version let me setup subinterfaces in a ethernet port?:interface e0interface e0.10 encapsulatin dot1q 10 ip address ......interface e0.20 encapsulation dot1q 20 ip address....I try in an old 2514 and 2600...

We have recently switch MPLS providers and they are requiring that we use CoS tagging on our router interfaces. All of our sites use 1800 or 2800 series routers. When I create all of the maps and attempt to apply the CoS to the interface, ny routers ...

Hi all.I have a range of 5 public ip addresses from my isp. I have a 1750 Cisco router with 1 Ethernet and 1 FastEthernet port.The E0 connects me to my ISP. I have it configured with 1 primary and 1 secondary public ip address.I need to add 2 more ...