Routing

Hi,Is it possible to define a range of ports, when configuring PAT to allow external Users access to an Internal Server ?E.g. I want anyone hitting the external interface address on ports 10000-20000 to be forwarded to an inside IP address on the sam...

Hi All,My new enquiry has to do with bandwidth allocation.My scenario is as follows:I am situated at the main site.My router is connected to other routers-sites, site A and site B. The connections are 256 Kbps and 2Mbps.My main site router is also co...

HiI have a router in OSPF debug mode.I received the message:OSPF: Rcv packet from 10.59.229.1 src not on the same networkWhat it means that?Thanks in advance for your help

In ISIS as of 12.2(8)T you can specify a broadcast interface as "isis network point-to-point" to simplify topology and achieve better convergence time as long as there are two routers on a ethernet segment. Can we do the same thing with OSPF?Regards.

I was wondering how I can provide the same subnet at 2 locations over the WAN? Is there documentation on ways to do this with routers or birdge's etc.

Hi,I have a Cisco 2610XM router in my working premise. We have planned to install 10 IP Phones in our premise. Can i deploy this solution without the use of any Cisco CallManager software ? What IOS do i need to have in my Router? Also we want the us...

I have the new cisco 1841 router with 1 ethernet and 1 serial WAN interface card connected to a leased line modem. I noticed something weird while doing some troubleshooting.If I unplug the LL modem, I can still ping the serial interface while I am t...

we have 2611 series router and have a ethernate in it. Now we want to upgrade it to fast ethernet, so I want to know which 12.3 series IOS will be compatible to it and what is the size of the file? How much the size of the flash and RAM is recomended...

I have a tunnel interface that goes through satellite bandwidth simulator. The link is a 1.9 meg. The delay is set to 580 ms round trip. I have a ftp server connected to the router on one end of the link and a ftp client on the other end. My ftp ...

I'm trying to setup a 1700 series router with 2 leased line PPP T1's from two seperate carriers. Currently, one leased line is in place and I need to bring another office on-board. The equipment I have is as follows:1700 router - Internet traffic onl...

I am having an issue with a Cisco 1721 router. I recently obtained this through unit supply and we have been having a problem with the router staying up and running. The router reboots repeatedly and indefinitely unless left unplugged for 20 minutes ...

I am going to being using a Cisco 3745 Router as a T1 server to run around 16 or so point-to-point T1 circuits.Is there any difference in using the NM-4T with external CSU/DSUs versus the NM-2W and the WIC-2T with external CSU/DSUs? Also, does it ma...

How can I connect three site using OSPF. I have a 3845 and two 1841. PLease give me an example.the 3845 talk to both routers but I can not ping any of the 1841 routers from an 1841 router.connection is like this1841 -----> 3845 <---------1841