Routing

Hi,I have got an email server with a private Ip, it is linked through public static nat. Now I have got only one ISP link but whenever link fails I could not receive and send mail. I am planning to connect it through another ISP also and maintain fai...

Thanks for reading this article, first. I read this article (http://en.wikipedia.org/wiki/Reverse_DNS_lookup) to better understand reverse DNS. We got a IP block /24 through ARIN. For example, we got 198.x.x.x/24 like below.       When I select ...

Hi,After configuring user XXX with priviledge 7, User XXX is unable to see full output of show running-config but able to see show startup-config.Not sure where is the issue.If any one can guide me.

The feature navigator suggests that NBAR2 is supported in IP Base, but when I read the AVC datasheet it says that an additional license is requried to support NBAR2.Could someone confirm which is correct?!I need NBAR2 export via Netflow and applicati...

Hola !Acabo de instalar un switch Cisco ME 3400 Capa 3, tengo que utilizar la interface gigaethernet para vincular con fibra a otro equipo, y luego salir con por un puerto fastethernet a mi red.El tema es que realice la configuracion de el switch, as...

Hello,According to the following config, can you please tell me is that the only allowed tables of my route-map to be announced or should I add more lines?The goal is to know if the routing table "ip route 0.0.0.0 0.0.0.0 192.168.10.254" will be redi...

Hey folks.....I have two Cisco 1941 routers which will establish a site-to-site VPN between two locations.  I'd like to test my configuration before deploying, so I thought it would be interesting to connect them to a 3750 and simulate the LAN/WAN en...

Are there other reasons why a priority queue would drop traffic other then exceeding the bandwidth of a queue?I have a shaper configured with a child policy that includes LLQ/PQ and CBQ. When I saturate the shaper the LLQ/PQ experiences bandwidth exc...

my situation is clients -------------- routerA------------------10Mbps----------------routerB-----------5Mbps internetRouterB is connected to the internet 5Mbps dsl modem. I want to guarantee some important clients at least 90% internet bandwidth. Ca...

Hi ,I have a 7200 router which reloaded couple of times last month and it always shows that router reloaded due to power-on. There was no power issue on site . Wanted to know could this be any bug.Cisco Internetwork Operating System Software IOS (tm...

I have a need to transport low speed (rates of 19,200 bps or less) HDLC frames over IP.  I’m only interested in layer 2 transport.  I’ve looked at briefly at L2TPv3 but this seems only to be supported on high-end hardware. CEoIP also seems overkill f...