[FROG] FRR 6.0.2 lost routes after Ubuntu 18.04.2 LTS update/upgrade
Donald Sharp
sharpd at cumulusnetworks.com
Wed Feb 20 08:33:49 EST 2019
Sim -
`show ip route x.x.118.244` and `show ip route x.x32.33`. I do not
see a route to get to those neighbors. How are they supposed to be
getting there? `show ip nht` and `show bgp nexthop` would be useful
here.
donald
On Wed, Feb 20, 2019 at 6:45 AM Sim <simvirus at gmail.com> wrote:
>
> After apt-get upgrade / upgrade FRR lost all routes.
> Reboot or restart the server is the solution to resolve the issue.
> I'm new with FRR, but this is not happened with Quagga in the last 10/15 years.
>
> Is it a "FRR issue" or about Ubuntu 18.04 LTS version?
>
> # apt-get upgrade
> Reading package lists... Done
> Building dependency tree
> Reading state information... Done
> Calculating upgrade... Done
> The following packages will be upgraded:
> libnss-systemd libpam-systemd libpci3 libsystemd0 libudev1 pciutils
> systemd systemd-sysv udev
> 9 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
> Need to get 4,765 kB of archives.
> After this operation, 56.3 kB of additional disk space will be used.
> Do you want to continue? [Y/n]
> Get:1 http://archive.ubuntu.com/ubuntu bionic-updates/main amd64
> libnss-systemd amd64 237-3ubuntu10.13 [105 kB]
> Get:2 http://archive.ubuntu.com/ubuntu bionic-updates/main amd64
> libsystemd0 amd64 237-3ubuntu10.13 [205 kB]
> Get:3 http://archive.ubuntu.com/ubuntu bionic-updates/main amd64
> libpam-systemd amd64 237-3ubuntu10.13 [108 kB]
> Get:4 http://archive.ubuntu.com/ubuntu bionic-updates/main amd64
> systemd amd64 237-3ubuntu10.13 [2,899 kB]
> Get:5 http://archive.ubuntu.com/ubuntu bionic-updates/main amd64 udev
> amd64 237-3ubuntu10.13 [1,101 kB]
> Get:6 http://archive.ubuntu.com/ubuntu bionic-updates/main amd64
> libudev1 amd64 237-3ubuntu10.13 [54.1 kB]
> Get:7 http://archive.ubuntu.com/ubuntu bionic-updates/main amd64
> systemd-sysv amd64 237-3ubuntu10.13 [12.0 kB]
> Get:8 http://archive.ubuntu.com/ubuntu bionic-updates/main amd64
> pciutils amd64 1:3.5.2-1ubuntu1.1 [257 kB]
> Get:9 http://archive.ubuntu.com/ubuntu bionic-updates/main amd64
> libpci3 amd64 1:3.5.2-1ubuntu1.1 [24.1 kB]
> Fetched 4,765 kB in 8s (575 kB/s)
> (Reading database ... 67479 files and directories currently installed.)
> Preparing to unpack .../libnss-systemd_237-3ubuntu10.13_amd64.deb ...
> Unpacking libnss-systemd:amd64 (237-3ubuntu10.13) over (237-3ubuntu10.12) ...
> Preparing to unpack .../libsystemd0_237-3ubuntu10.13_amd64.deb ...
> Unpacking libsystemd0:amd64 (237-3ubuntu10.13) over (237-3ubuntu10.12) ...
> Setting up libsystemd0:amd64 (237-3ubuntu10.13) ...
> (Reading database ... 67479 files and directories currently installed.)
> Preparing to unpack .../libpam-systemd_237-3ubuntu10.13_amd64.deb ...
> Unpacking libpam-systemd:amd64 (237-3ubuntu10.13) over (237-3ubuntu10.12) ...
> Preparing to unpack .../systemd_237-3ubuntu10.13_amd64.deb ...
> Unpacking systemd (237-3ubuntu10.13) over (237-3ubuntu10.12) ...
> Preparing to unpack .../udev_237-3ubuntu10.13_amd64.deb ...
> Unpacking udev (237-3ubuntu10.13) over (237-3ubuntu10.12) ...
> Preparing to unpack .../libudev1_237-3ubuntu10.13_amd64.deb ...
> Unpacking libudev1:amd64 (237-3ubuntu10.13) over (237-3ubuntu10.12) ...
> Setting up libudev1:amd64 (237-3ubuntu10.13) ...
> Setting up systemd (237-3ubuntu10.13) ...
> (Reading database ... 67479 files and directories currently installed.)
> Preparing to unpack .../systemd-sysv_237-3ubuntu10.13_amd64.deb ...
> Unpacking systemd-sysv (237-3ubuntu10.13) over (237-3ubuntu10.12) ...
> Preparing to unpack .../pciutils_1%3a3.5.2-1ubuntu1.1_amd64.deb ...
> Unpacking pciutils (1:3.5.2-1ubuntu1.1) over (1:3.5.2-1ubuntu1) ...
> Preparing to unpack .../libpci3_1%3a3.5.2-1ubuntu1.1_amd64.deb ...
> Unpacking libpci3:amd64 (1:3.5.2-1ubuntu1.1) over (1:3.5.2-1ubuntu1) ...
> Setting up libnss-systemd:amd64 (237-3ubuntu10.13) ...
> Processing triggers for ureadahead (0.100.0-20) ...
> Setting up systemd-sysv (237-3ubuntu10.13) ...
> Processing triggers for libc-bin (2.27-3ubuntu1) ...
> Setting up udev (237-3ubuntu10.13) ...
> update-initramfs: deferring update (trigger activated)
> Processing triggers for man-db (2.8.3-2ubuntu0.1) ...
> Processing triggers for dbus (1.12.2-1ubuntu1) ...
> Setting up libpci3:amd64 (1:3.5.2-1ubuntu1.1) ...
> Setting up libpam-systemd:amd64 (237-3ubuntu10.13) ...
> Setting up pciutils (1:3.5.2-1ubuntu1.1) ...
> Processing triggers for initramfs-tools (0.130ubuntu3.6) ...
> update-initramfs: Generating /boot/initrd.img-4.15.0-45-generic
> Processing triggers for libc-bin (2.27-3ubuntu1) ...
>
>
>
> # apt-get upgrade
> Reading package lists... Done
> Building dependency tree
> Reading state information... Done
> Calculating upgrade... Done
> 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
>
>
>
> # ps fax
> PID TTY STAT TIME COMMAND
>
> 955 ? S<s 0:45 /usr/lib/frr/watchfrr -d -r
> /usr/lib/frr/watchfrr.sh restart %s -s /usr/lib/frr/watchfrr.sh start
> %s -k /usr/lib/frr/watchfrr.sh stop %s zebra bgpd staticd
> 1006 ? S<sl 3:59 /usr/lib/frr/zebra -d -A 127.0.0.1 -s 90000000
> 1009 ? S<sl 7:22 /usr/lib/frr/bgpd -d -A 127.0.0.1
> 1016 ? S<s 0:05 /usr/lib/frr/staticd -d -A 127.0.0.1
>
>
>
> # vtysh
>
> Hello, this is FRRouting (version 6.0.2).
> Copyright 1996-2005 Kunihiro Ishiguro, et al.
>
> xxx# sh ip bgp summary
>
> IPv4 Unicast Summary:
> BGP router identifier x.x.32.34, local AS number xxxxxx vrf-id 0
> BGP table version 6693928
> RIB entries 6, using 960 bytes of memory
> Peers 2, using 41 KiB of memory
>
> Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ
> Up/Down State/PfxRcd
> x.x.118.244 4 xxxx 915579 27779 0 0 0 00:03:45
> Active
> x.x.32.33 4 xxxxxx 843680 352816 0 0 0 00:05:16
> Active
>
>
>
> # ip add
> 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
> inet x.x.32.34/32 scope global lo
> valid_lft forever preferred_lft forever
> inet6 ::1/128 scope host
> valid_lft forever preferred_lft forever
> 2: ens160: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state
> UP group default qlen 1000
> link/ether 00:50:56:ba:53:46 brd ff:ff:ff:ff:ff:ff
> inet x.x.32.29/28 brd x.x.32.31 scope global ens160
> valid_lft forever preferred_lft forever
> inet6 fe80::250:56ff:feba:5346/64 scope link
> valid_lft forever preferred_lft forever
> 3: ens192: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state
> UP group default qlen 1000
> link/ether 00:50:56:ba:af:9d brd ff:ff:ff:ff:ff:ff
> inet x.x.32.3/28 brd x.x.32.15 scope global ens192
> valid_lft forever preferred_lft forever
> inet6 fe80::250:56ff:feba:af9d/64 scope link
> valid_lft forever preferred_lft forever
>
>
> # route -n
> Kernel IP routing table
> Destination Gateway Genmask Flags Metric Ref Use Iface
> x.x.32.0 0.0.0.0 255.255.255.240 U 0 0 0 ens192
> x.x.32.16 0.0.0.0 255.255.255.240 U 0 0 0 ens160
>
>
> Regards
> Sim
>
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