Routing and SD-WAN

I want to connect a PRI ISDN line to multiple BRI ISDN lines as a backup route. The PRI line is present at the server, all the clients have a BRI line. I want to connect them together as a backup route to the server using Legacy DDR routing on ISDN. ...

Ospf  E1 route preference  via 2 mpls links.We have a MPLs connection via level 3 from India to US running OSPF,  recently we got second MPLS link from AT&T now since AT&T is running BGP over their cloud we asked them to run ospf on both the sides fa...

I'm hoping someone can shed some light on getting this to workWe've got a Cisco 877W (Test) & 1841(prod) with two PPPOE/Dialer interfaces to two different ISP (NAT overloaded). We've tried the examples on both platforms and with 12.4 and 15.1. We hav...

Hello,Am use a Router Cisco 7609 and i have insert a card 48 port GE after insert card the router had been reloadWhat wrong ?please help us to find the root cause?log fom show version ----System returned to ROM by s/w reset at 10:20:15 UTC Fri May 25...

Hi i have two routers R1 and R2. Ripv1 is the routing protocol. What will be in my R2 routing table.R1 configurationFA0/0 - 131.108.5.0/24FA0/1 - 131.108.7.0/30S0/0  -  131.108.6.0/30R2 configurationFA0/0 - 131.108.2.0/30S0/0  - 131.108.6.0/30

How does everyone normally split 7600 RSP/SUP720-XL maximum routes between IPv4 and IPv6 these days?I usually do 700k and 160k.show mls cef maximum-routes FIB TCAM maximum routes :=======================Current :-------- IPv4                - 700k M...

Hello,From the remote VPN side (ASA 10.100.1.66) into the VLAN 10 network (10.104.10.x) on this routers LAN works inbound on ports in the 123 access list, however I need to allow VLAN 10 on this router to go outbound to the the remote ASA VPN (10.100...

I'm coming from a Cisco 837 with a static IP to a 2600 with a ADSL WIC. Same ISP, just moving to new equipmentI have debugging turned on, and get an IP and route from my ISP (AT&T) but when I try to use my static IP I do not get connectivity (and the...

Hi,I'm trying to build a project where I utilize a Cisco 877 as a dumb modem by briding the ATM interface together with an Ethernet interface (VLAN) in this case due L2 switchports.The online documentation for RFC 2684 bridging states that I should b...

Hi,Below you can see the tcp ip flow.The 192.168.23.2 is loopback address. The 10.15.x.x the external site which opens the XOT.Even though  there are keepalives between them, central router disconnects the connection.Anybody has any idei why does rou...