Questions tagged [OSPF] (27)

Good day! I recently started to deal with dynamic routing. Began to torment quagga and ospf. The case is the following: I need to report all the networks in range 10.0.0.0/8, for example 10.70.3.0/24 and 10.1.3.0/24. Accordingly, in the configuration file ospfd prescribed prefix-list: spoiler! ip prefix-list Local seq 5 per...

Decided to look for a job with wsr and try to penstraat package began frr with ospf and ran into some problems. There are 3 cars L-SRV, L-FW and ISP The server is configured static with these settingsauto ens33 ens33 iface inet static address 172.16.20.10/24 gateway 172.16.20.1 for L-FW is configured static on interfaces ...

Help please, or give a direction or link. We have two offices between them tunnel through the intermediate Mikrotik GRE OSPF Офис1 <-> DataCentr <-> Офис2 When I go to the computer офиса1 the server in Офиси2 shows the tunnel IP and not the local IP of the computer that Офиси1

There are two different networks with different routing protocols. In OSPF network loop happened. In show ip route ROUTER marked in blue shows the route using a completely different router, which does not apply to this route. On the screenshot said, that is, he must go right on (100.100.100.2) , and is left on (90.90.90.1)....

Tested on GNS3 topology before wodong product. In General, the challenge to the core flew 0.0.0.0 via OSPF how to make I realized (default-route originate). Do not understand how to make in the fall link the provider not to announce a default route? To the kernel default route was changed from 253 to 252, or Vice versa. R1 ...

Hello, needs help advice. Is, OSPF, DMVPN, the tunnel with HUB 1 such as the address XX.100.255.1/24 is the Branch where the tunnel has the address XX.100.255.16/24 c ISP-1, but has recently connected to ISP-2. Now you need to tie something like ISP-2 to Branch to associated with HUB-tunnel-1. Thanks for your feedback!

Hi all. Modernizing the infrastructure. Now almost everything is in the same network /22, number of network devices is of the order of 350. Also in the network seen quite a lot of broadcast traffic. about 20% of this you need to get rid of. I want to do it right that would work consistently, and failover with better perfor...

Example config router id 255.255.255.255; log syslog all; protocol device { scan time 10; } filter im { if net ~ [ 10.0.0.0/8+ ] then reject; else accept; } protocol kernel { export all; scan time 15; } my protocol ospf { import filter im; export all; area 0 { interface "br1", "tap*" { priority 255; type no...

The crux of the problem: raised ospf p2p between CCR and ciskei 6500, Cisco routes on CCR for OSPF fly in a LSA can be seen in the table of OSPF features, everything is OK. But in the main routing table these routes no. The filters are disconnected, the connectivity is, the cisk routes Mikrotik handles as it should. What co...

Good morning! Need your help with the choice of the routing Protocol and configure a scalable network. Features: 2 servers 1 in Moscow (primary) 1 in St. Petersburg (reserve) 400+ routers(soho) Openvpn(tap) service to weigh in on two servers , it connected routers. Task: 1) to See a network behind a router 2) the Networ...