The eoip interface has SIOC[SG]ETKALIVE as below: $ man eoip | grep KALIVE SIOCSETKALIVE struct ifkalivereq * SIOCGETKALIVE struct ifkalivereq *
Can I append eoip to keepalive option? comment, ok? -- ASOU Masato Index: sbin/ifconfig/ifconfig.8 =================================================================== RCS file: /cvs/src/sbin/ifconfig/ifconfig.8,v retrieving revision 1.392 diff -u -p -r1.392 ifconfig.8 --- sbin/ifconfig/ifconfig.8 21 Apr 2023 01:15:48 -0000 1.392 +++ sbin/ifconfig/ifconfig.8 24 Apr 2023 07:53:13 -0000 @@ -1857,6 +1857,8 @@ The following options are available: .It Cm keepalive Ar period count Enable .Xr gre 4 +and +.Xr eoip 4 keepalive with a packet sent every .Ar period seconds.