Date: Thu, 14 Dec 2017 13:56:13 +0700 From: Eugene Grosbein <eugen@grosbein.net> To: "Rodney W. Grimes" <freebsd-rwg@pdx.rh.CN85.dnsmgr.net> Cc: sthaug@nethelp.no, freebsd-net@freebsd.org, crest@rlwinm.de Subject: Re: Changes to route(8) or routing between r325235 and r326782? Message-ID: <5A32208D.3070500@grosbein.net> In-Reply-To: <201712122021.vBCKL219088220@pdx.rh.CN85.dnsmgr.net> References: <201712122021.vBCKL219088220@pdx.rh.CN85.dnsmgr.net>
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On 13.12.2017 03:21, Rodney W. Grimes wrote: > Flap your intgerfaces and see what happens when quagga and the kernel fight > over who gets to install the local MTU route via lo of the ip address for > the interface you flapped. I do not see any problem here. After service quagga restart: # egrep 'zebra|ospfd' /var/log/messages Dec 14 13:48:43 ptic zebra[96288]: Zebra 1.2.1 starting: vty@2601 ... Dec 14 13:48:46 ptic ospfd[96297]: AdjChg: Nbr 192.168.7.1 on gif0:192.168.100.234: Loading -> Full (LoadingDone) Dec 14 13:48:46 ptic ospfd[96297]: AdjChg: Nbr 192.168.7.1 on gif1:192.168.100.134: Loading -> Full (LoadingDone) # ifconfig gif1 down # ifconfig gif1 up This adds to /var/log/messages: Dec 14 13:49:01 ptic ospfd[96297]: AdjChg: Nbr 192.168.7.1 on gif1:192.168.100.134: Full -> Deleted (KillNbr) Dec 14 13:49:01 ptic zebra[96288]: if_ioctl(SIOCGIFMEDIA) failed: Invalid argument Dec 14 13:49:01 ptic zebra[96288]: kernel_rtm_ipv4: 192.168.100.132/30: rtm_write() unexpectedly returned -4 for command RTM_DELETE Dec 14 13:49:04 ptic zebra[96288]: if_ioctl(SIOCGIFMEDIA) failed: Invalid argument Dec 14 13:49:04 ptic ospfd[96297]: OSPF MPLS-TE: Abort update TE parameters: no Link Parameters for interface Dec 14 13:49:06 ptic ospfd[96297]: AdjChg: Nbr 192.168.7.1 on gif1:192.168.100.134: Exchange -> Full (ExchangeDone) There is no fight. Why don't you describe *your* setup in a PR so we could handle it right way? Perhaps, we could add another sysctl to disable route pinning if it really unavoidable for such setups.
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