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Questions tagged [quagga]

Quagga is a network routing software suite providing implementations of Open Shortest Path First (OSPF), Routing Information Protocol (RIP), Border Gateway Protocol (BGP) and IS-IS for Unix-like platforms, particularly Linux, Solaris, FreeBSD and NetBSD.

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How to prevent asymmetric routing with multiple eBGP routers?

I have 2 routers announcing a /22 subnet to different providers (one providers connects to each of the 2 routers). I have split the /22 in two /23 to announce one /23 on each of the routers plus the /22 (the providers will take the more specific…
Andy Shinn
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Quagga bgpd and static routes

I have a route that is both directly connected to a router as well as received via iBGP. With quagga, if I telnet to bgpd and run show ip bgp, I can see the route in the table as an iBGP route and a directly connected route, however the directly…
Kyle Brandt
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Quagga keeps announcing down routes

I have set up BGP on two routers using qugga. When I down the interface that holds the IP block that I am advertising zerba removes the route from its table but bgpd keeps advertising it. I can see that it is still advertised via the neighboring…
Kyle Brandt
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Multiple OSPF Routers (Quagga and hardware) in one subnet

Copied from NetworkEngineering since they said it is off-topic there. Network Diagram: We have two OpenVPN servers that are currently accessible with static routes from the two core routers and I am trying to set them up with OSPF using Quagga (FRR…
yakatz
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How do I enforce preferential routes with BGP & Quagga?

I have two routers that I'm setting up currently and they will be feeding my network of servers with a private AS number provided by the datacentre. What I want to do is provide both a VRRP failover default route for servers on the network, and also…
hookenz
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Delete quagga/zebra route using ip route

I have a DHCP client running on eth0 and eth1. zebra routes show up automatically when these interfaces get a lease. This is the output of ip route: root@localhost:~# ip route default proto zebra nexthop via 192.168.53.254 dev eth1 weight 1 …
Tom Cole
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Recommend- XORP vs GNU Zebra vs Quagga

Any recommendations which of XORP, GNU Zebra and Quagga routing software is simple enough to hack and learn?
Vivek Sharma
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Is it possible to make a connection between a Linux router and AWS Direct Connect without the need of physical hardware?

We bought one Amazon Direct Connect leased line to connect our datacenter to Amazon EC2 instances. Amazon has configurations for Cisco or Juniper Hardware (http://docs.aws.amazon.com/directconnect/latest/UserGuide/getstarted.html). However, is it…
olliiiver
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Quagga, OSPF, announcing inactive tunnel

I have a 3 node network with OSPF Quagga running on each of them. Each node connected with p2p, OpenVPN: http://vetal.ca/Download/img/Network_loop.png (Will embed picture here when have reputation > 10) pfSense has two OpenVPN clients, with ip…
Vetal
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Prevent Quagga from a certain subnet advertising

I have an Ubuntu 12.10 workstation with the following interfaces: eth0 : 10.11.1.15/24 lo:1 : 10.90.50.50/32 lo:2 : 10.1.100.100/32 tap0 : 10.5.200.200/24 As you can see, all IPs fit in 10.0.0.0/8 subnet. Also I have Quagga on it that announces my…
Fmy Oen
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IP failover with 2 nodes on different subnet: cannot ping virtual IP from second node?

I'm going to setup redundant failover Redmine: another instance was installed on the second server without problem MySQL (running on the same machine with Redmine) was configured as master-master replication Because they are in different subnet…
quanta
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OSPF: quagga and HP ProCurve not talking

This question is related to a previous one on OSPF routing. Based on the advice give to the previous question, I have now made myself a network diagram, identified the backbone area and all other areas and started configuring OSPF on the various…
wolfgangsz
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How to configure CentOS firewalld to allow quagga ospf messages

I have a 4 node spine leaf topology with tow host connected. One host each connected to the leaves. Each host is also hosting quagga and capable of operating as a router. On the (CentOS 7) host OSPF will not converge until I disable firewalld. The…
dcrearer
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Quagga BGP - How do I remove a blackhole from Quagga BGP configuration

In the above screenshot you can see that the preferred route for 10.120.15.0/24 is into a 0.0.0.0 black hole. First, how do I remove that black hole from vtysh Second how do I add a new IP in there with a high weighting to replace the old…
Sebastian Patten
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RIPv2: Strange Rule in Advertising

In the current version of Quagga on Linux, I found there is a rule which can suppress some kind routes information from advertising out to neighbor routers via RIPv2. If router r1 connects to another router r2 via an interface 'nic0', and r1 has…
Woody Wu
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