Questions tagged [OSPF] (27)

1
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Why the subnet prefix does not match-by the list from?

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...
tianna_Haley97 asked April 9th 20 at 09:52
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Why when you configure ospf frr to debian packages do not go through the machine?

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 ...
lela.Beahan93 asked April 1st 20 at 15:35
2
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Mikrotik IP tunnel replaces the how to pokazivati lokalnu IP?

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
otilia.Parker62 asked March 31st 20 at 21:33
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Loop routing EIGRP OSPF redistribution?

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)....
jeremie_Funk asked March 31st 20 at 13:59
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How to configure failover Default Route into OSPF?

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 ...
Ashly_Nad asked March 24th 20 at 12:07
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DMVPN. Hub-Tunnel1---------Tunnel1-Branch(1 isp). How to hook up a second ISP to tunnel1-branch for communication with tunnel1-Hub?

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!
Tyrel.Will asked March 21st 20 at 12:49
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To organize a ring network vs OSPF *STP. What to choose?

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...
Marlene.Hacke asked March 19th 20 at 20:13
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As for bird, the filter ospf export?

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...
mazie_Zemlak asked March 19th 20 at 19:13
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Why don't you export OSPF routes into the main routing table on Mikrotik CCR?

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...
Prudence.Durgan68 asked March 16th 20 at 13:21
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Which Protocol is better to choose?

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...