Routing

Some devices like firewalls can be configured in Tranparent mode. Please take a look at below figure.Router A tries to send a packet to router B so it will encapsulate the packet with Data Link header and trailer. Source address is MAC of router A an...

Do you know other methods, to upgrade IOS to a Cisco router from a server by using FTP or SCP or other methode but not tftp (also server is not Cisco Router)?Thank you for your help.

Hello,I ran debug ip bgp (peer ip) on the router and monitored the output on term mon. The timestamp I see in the debug output is Nov 4 18:56:24 EST when actual EST time at the moment is only Nov 4 14:x:x. Why does the debug show time ahead?

Hello,I have a BGP peer which drops BGP session after every few hours. I have no way of running BGP debug on the remote peer. Also I have multiple customers peering to my core router. Is there a way I can set up a trace for BGP events to see what is ...

I have some questions about general data flow going from downstream acess routers up to the internet edge and lastly though multihomed eBGP peers.I'm attaching a basic document to help show what I'm talking about.  The red lines on the drawing is the...

Hello everybody,I have a simple question. I want to block all communities from a customer and permit only what I need.How to achive the result?  Please help me, I have spent a lot of time on this task. Thank you in advance.router bgp 5555...neighbor ...

Hi anyone have good instruction with the minumum risk to upgrade the router IOS PRODUCT TYPE (Model Number): Cisco 2801  * SOFTWARE VERSION:IOS Version:12.4(4)XC7

Hi our router start restarting itself I believe its bug but I get the error below but did not find anything online for the fix some people say you need to upgrade IOS could you please help?PRODUCT TYPE (Model Number): Cisco 2801  * SOFTWARE VERSION:I...