Hi Jan, Am 17.09.19 um 09:00 schrieb Jan Marquardt:
Hi Stefan,
as far as I remember I had a similar issue some time ago which I solved by adding the addresses to lo instead of dummyN.
yes i saw your issue but was not able to solve mine with the notes in the bug report. If i move my IP from dummy0 to lo i do not even get a successful bgp connection. What i tried: # ip a l dev lo 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet 37.228.152.3/32 scope global lo valid_lft forever preferred_lft forever inet6 fe80::200:ff:fe00:0/64 scope link valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever so ip is bound to lo. frr.conf: neighbor internal-bgp update-source 37.228.152.3 neighbor 37.228.152.2 peer-group internal-bgp but: # show ip bgp sum ... 37.228.152.2 4 34432 0 0 0 0 0 never Connect ... So it always stays just in connect mode and never connects. This most probably happens because a connection is not possible from lo: # ping -I lo 37.228.152.2 PING 37.228.152.2 (37.228.152.2) from 37.228.152.3 lo: 56(84) bytes of data. The route to 37.228.152.2 is set up like this: # route -n | grep 37.228.152.2 37.228.152.2 192.0.2.2 255.255.255.255 UGH 20 0 0 br99 Stefan
Best Regards
Jan
Am 17.09.2019 um 08:48 schrieb Stefan Priebe - Profihost AG <s.priebe@profihost.ag>:
Hello list,
i'm trying to get an linux kernel routing table entry like this one: # ip r get 52.218.237.186 52.218.237.186 via 192.0.2.2 dev br99 src 37.228.152.3
but frr always creates entries like this one: # ip r get 52.218.237.186 52.218.237.186 via 192.0.2.2 dev br99 src 192.0.2.3
37.228.152.3 is an ip of an dummy0 interface and 192.0.2.3 is the ip of br99.
frr.conf:
router bgp XXXXX bgp router-id 37.228.152.3 neighbor internal-bgp peer-group neighbor internal-bgp remote-as XXXXX neighbor internal-bgp capability dynamic neighbor 37.228.152.2 peer-group internal-bgp neighbor 37.228.152.2 description R2 neighbor 37.228.152.2 update-source dummy0 ! address-family ipv4 unicast neighbor 37.228.152.2 next-hop-self exit-address-family !
Greets, Stefan
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