Routing

The internal email are working fine .But the users are not able to receive mails from outside world.What could be the reason.Is it the firewall settings or the router configuration.

Hi All,I am having some problems on an ISDN link that dials into our main office.The router dials out, but I am not seeing the call come in at the central office. Attached is a text file showing the basic config and the output from debug isdn standa...

WAN line is MSTP,then line is down,local WAN MSTP Ethernet interface is up,so my routing alawys display a ospf summry route.unless local ethernet is down.How to tracking peer interface,then peer is down local is synchronization down.

Is there any easy way to find out a bunch of network devices' EOL information?

which is reliable to monitor on errors? ATM physical port or the logical/subinterface say ATM2/0.2? thanks

I am looking at a new router for a small office. It will have an ADSL2+ WAN link and a small LAN segment consisting of 10 workstations. There will also be a DMZ with a few servers on it (Web & Mail etc).I would also like to set up a VPN for outside a...

Hi,I have a VPN session which is working good.For some reason there was some trouble at some ISP between the two VPN peers and the packets are not passing to two VPN peers.The ISP problem has been for more than 8 hrs, but my doubt is that, when I che...

Hi;i have internet router connected to two ISPs: 1) 192.168.1.0 2) 192.168.2.0i need the subnet 10.10.10.0/24 to go to the ISP1.the others i need them to go to ISP2in case of failure one ISP the second ISP should be used; i did the following:1) cre...

I have 3 WAN connections: 1 T-1 and 2 ADSLs each from different ISPs and different public addresses.All are connected to the same 2801 router through a WIC-1T, Fa0/0 and Fa0/1 respectively.Problems:1) When I ping from the Internet to one of the inter...

I'm looking for guidelines to help me choose a router for my home network.I have five users on a gigabit LAN running a mix of Windows and Linux systems. These are very active users running Bittorrent, online gaming, VoIP, and large file downloads.The...

Hi,We had about a 2 second power outage yesterday and while our 7606 stayed up the batteries failed in the AT&T OC12 cabinet where our DS3's are. It took about 20 minutes for all the telco circuits to come back up but I'm still having trouble with 5 ...

dear sir,i have cisco router 831 and i want to configure it and i have a puplic IP from VSAT modem to get an internet to my Pc's behind the cisco router but i don't know how to do that and i have information but not enough can you help me please ASA...

How important is it to determine the amount of backplane throughput you will need for equipment? How do you determine how much is enough? ie I am trying to make a decision between the 2800 series routers. I need to support at least 2 T1's and up to ...

ios12.2(T15).8The show interface command displays a line that reads "Full User Help is Disabled"QuestionHow to inable Full User Help Support on the Cisco827 Adsl Pots Router?It is not listed in the doc that came with the router!Mark