Routing

We are getting a new 6 meg connection from Level3, we currently has a qwest T1 and a full class C from qwest. How can we adjust BGP to the external world to prefer the Level 3 link even though the IP range is a qwest range?Thanks

What is the best method to summarize routes in an existing routing table. This is a production network and work will be done during a maitenance window.I am trying to get the step by step proces if possible.Thanks

HiI'm trying to enable DHCP relay on the GigabitEthernet port on device CRS. The CRS should act as DHCP relay device however, when configuring ipv4 helper-address command under the interface, the command "show ipv4 int gi0/2/2/6" shows that helper ad...

In a recent audit this document was referenced;http://www.kb.cert.org/vuls/id/970472It is a NTP buffer overflow vulnerability and suggests shuting it down.Is this a concern, and if so how do I best shut it down?Thanks,Andy

Hello!!!I use 2821 with CCME. One of users need to connect external server on port 2000. I use this config:ip nat inside source list 1 interface GigabitEthernet0/1 overloadip nat inside source static tcp 192.168.1.253 25 interface GigabitEthernet0/1 ...

Hi,I will setup one data center in China. Enclosed the design. There are two routers with three interfaces. FE0/0 is for Provider and both routers (FE0) are running HSRP. Provider IP is 172.16.128.4. All inbound traffic will go to 172.16.128.3. If Ro...

Using an 1841 with an Ethernet WAN link and using a VLAN for the WAN circuit. I created an outgoing QoS Policy and assigned this to the VLAN interface. From the CLI, I can show policy-map of the VLAN interface and see packets being matched to the ...

Since upgrading firmware, on each boot the router automatically turns on debugging, and it has to be manually switched off using the "undebug all" command. How do I stop this from occuring?

Hello, We have a problem on our WAN Router cisco 2800 as interface fa0/0 is getting down for every 45 secs and will come back after 4 to 6 RTO's, We have configured GRE tunnels for remote branches DMVPN, this problem is encountered after one or two o...

Howdy,I have a large number of GRE tunnels in my org. Occasionally the tx rate maxes out. I understand that all data is encapsulated through the wan interface so my question is, what packets are transmited on the gre tunnel interface and why does i...