session established, no routes
Tiemen Ruiten
t.ruiten at tech-lab.io
Sat Nov 16 12:16:53 CET 2019
Apologies, forgot the subject line.
On Sat, Nov 16, 2019 at 12:12 PM Tiemen Ruiten <t.ruiten at tech-lab.io> wrote:
> Hello
>
> I'm a first time Bird user. I'm trying to route a Vultr floating IP to an
> instance and the BGP session shows as established, but there are no routes:
>
> /etc/bird.conf:
> log "/var/log/bird" all;
>
> debug protocols all;
>
> router id 95.179.136.70;
>
> protocol device {
> scan time 60;
> }
>
> protocol direct {
> interface "dummy0";
> }
>
> protocol bgp vultr {
> local as 64552;
> source address 95.179.136.70;
> neighbor 169.254.169.254 as 64515;
> ipv4 {
> next hop self;
> import none;
> export all;
> };
> multihop 2;
> password "XXXXXXXXXXXX";
> }
>
> ip config:
> [root at vultr-vm ~]# ip a
> 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group
> default qlen 1000
> 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
> inet6 ::1/128 scope host
> valid_lft forever preferred_lft forever
> 2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP
> group default qlen 1000
> link/ether 56:00:02:6a:51:a0 brd ff:ff:ff:ff:ff:ff
> inet 95.179.136.70/23 brd 95.179.137.255 scope global dynamic
> noprefixroute ens3
> valid_lft 61854sec preferred_lft 61854sec
> inet6 fe80::5400:2ff:fe6a:51a0/64 scope link noprefixroute
> valid_lft forever preferred_lft forever
> 3: ens7: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq state UP
> group default qlen 1000
> link/ether 5a:00:02:6a:51:a0 brd ff:ff:ff:ff:ff:ff
> inet 10.7.96.4/16 brd 10.7.255.255 scope global noprefixroute ens7
> valid_lft forever preferred_lft forever
> inet6 fe80::5800:2ff:fe6a:51a0/64 scope link
> valid_lft forever preferred_lft forever
> 4: dummy0: <BROADCAST,NOARP,UP,LOWER_UP> mtu 1500 qdisc noqueue state
> UNKNOWN group default qlen 1000
> link/ether 8e:74:ee:f1:97:70 brd ff:ff:ff:ff:ff:ff
> inet 209.250.247.219/32 scope global dummy0
> valid_lft forever preferred_lft forever
> inet6 fe80::8c74:eeff:fef1:9770/64 scope link
> valid_lft forever preferred_lft forever
> [root at vultr-vm ~]# ip r
> default via 95.179.136.1 dev ens3 proto dhcp metric 100
> 10.7.0.0/16 dev ens7 proto kernel scope link src 10.7.96.4 metric 101
> 95.179.136.0/23 dev ens3 proto kernel scope link src 95.179.136.70 metric
> 100
> 169.254.169.254 via 95.179.136.1 dev ens3 proto dhcp metric 100
>
> "birdc show route":
> BIRD 2.0.7 ready.
>
> "birdc show proto all vultr"
> BIRD 2.0.7 ready.
> Name Proto Table State Since Info
> vultr BGP --- up 18:52:49.401 Established
> BGP state: Established
> Neighbor address: 169.254.169.254
> Neighbor AS: 64515
> Local AS: 64552
> Neighbor ID: 45.76.40.53
> Local capabilities
> Multiprotocol
> AF announced: ipv4
> Route refresh
> Graceful restart
> 4-octet AS numbers
> Enhanced refresh
> Long-lived graceful restart
> Neighbor capabilities
> Multiprotocol
> AF announced: ipv4
> Route refresh
> Graceful restart
> 4-octet AS numbers
> ADD-PATH
> RX: ipv4
> TX:
> Session: external multihop AS4
> Source address: 95.179.136.70
> Hold timer: 111.091/180
> Keepalive timer: 12.978/60
> Channel ipv4
> State: UP
> Table: master4
> Preference: 100
> Input filter: REJECT
> Output filter: ACCEPT
> Routes: 0 imported, 0 exported, 0 preferred
> Route change stats: received rejected filtered ignored
> accepted
> Import updates: 0 0 0 0
> 0
> Import withdraws: 0 0 --- 0
> 0
> Export updates: 0 0 0 ---
> 0
> Export withdraws: 0 --- --- ---
> 0
> BGP Next hop: 95.179.136.70
> IGP IPv4 table: master4
>
> /var/log/bird:
> 2019-11-16 11:05:28.055 <TRACE> device1: Initializing
> 2019-11-16 11:05:28.055 <TRACE> direct1: Initializing
> 2019-11-16 11:05:28.055 <TRACE> vultr: Channel ipv4 connected to table
> master4
> 2019-11-16 11:05:28.055 <TRACE> vultr: Initializing
> 2019-11-16 11:05:28.055 <TRACE> device1: Starting
> 2019-11-16 11:05:28.055 <TRACE> device1: Scanning interfaces
> 2019-11-16 11:05:28.055 <TRACE> device1: State changed to up
> 2019-11-16 11:05:28.055 <TRACE> direct1: Starting
> 2019-11-16 11:05:28.055 <TRACE> direct1: State changed to up
> 2019-11-16 11:05:28.055 <TRACE> vultr: Starting
> 2019-11-16 11:05:28.055 <TRACE> vultr: State changed to start
> 2019-11-16 11:05:28.055 <INFO> Started
> 2019-11-16 11:05:28.065 <TRACE> direct1 < interface lo goes up
> 2019-11-16 11:05:28.065 <TRACE> direct1 < address 127.0.0.0/8 on
> interface lo added
> 2019-11-16 11:05:28.065 <TRACE> direct1 < address ::1/128 on interface lo
> added
> 2019-11-16 11:05:28.065 <TRACE> direct1 < interface ens3 goes up
> 2019-11-16 11:05:28.065 <TRACE> direct1 < address 95.179.136.0/23 on
> interface ens3 added
> 2019-11-16 11:05:28.065 <TRACE> direct1 < address fe80::/64 on interface
> ens3 added
> 2019-11-16 11:05:28.065 <TRACE> direct1 < interface ens7 goes up
> 2019-11-16 11:05:28.065 <TRACE> direct1 < address 10.7.0.0/16 on
> interface ens7 added
> 2019-11-16 11:05:28.065 <TRACE> direct1 < address fe80::/64 on interface
> ens7 added
> 2019-11-16 11:05:28.065 <TRACE> direct1 < interface dummy0 goes up
> 2019-11-16 11:05:28.065 <TRACE> direct1 < address 209.250.247.219/32 on
> interface dummy0 added
> 2019-11-16 11:05:28.065 <TRACE> direct1 < address fe80::/64 on interface
> dummy0 added
> 2019-11-16 11:05:28.065 <TRACE> vultr: Started
> 2019-11-16 11:05:28.065 <TRACE> vultr: Connect delayed by 5 seconds
> 2019-11-16 11:05:30.408 <TRACE> vultr: Incoming connection from
> 169.254.169.254 (port 46411) accepted
> 2019-11-16 11:05:30.408 <TRACE> vultr: Sending
> OPEN(ver=4,as=64552,hold=240,id=5fb38846)
> 2019-11-16 11:05:30.409 <TRACE> vultr: Got
> OPEN(as=64515,hold=180,id=45.76.40.53)
> 2019-11-16 11:05:30.409 <TRACE> vultr: Sending KEEPALIVE
> 2019-11-16 11:05:30.409 <TRACE> vultr: Got KEEPALIVE
> 2019-11-16 11:05:30.409 <TRACE> vultr: BGP session established
> 2019-11-16 11:05:30.409 <TRACE> vultr: State changed to up
> 2019-11-16 11:05:30.409 <TRACE> vultr: Sending END-OF-RIB
> 2019-11-16 11:05:32.432 <TRACE> vultr: Got UPDATE
> 2019-11-16 11:05:32.432 <TRACE> vultr: Got END-OF-RIB
> 2019-11-16 11:06:28.057 <TRACE> device1: Scanning interfaces
> 2019-11-16 11:06:30.025 <TRACE> vultr: Sending KEEPALIVE
> 2019-11-16 11:06:30.410 <TRACE> vultr: Got KEEPALIVE
>
> What am I missing?
>
> --
> Tiemen Ruiten
> Infrastructure Engineer
>
--
Tiemen Ruiten
Infrastructure Engineer
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