On Fri, Jan 15, 2016 at 9:23 AM, sven falempin <[email protected]> wrote:
> > Ok this morning the routing of gif was not done , after deleting the > default route and readding it, > tada, it s routed again. > > I will test with 5.8 , is it enough or do you absolutely require current ? > i think for this case only the kernel could be updated. > > Please take a look Test Log : > > #validate the routing is broken > > [1]-[villemarie]-[/root] > # tcpdump -tteni gif0 icmp > tcpdump: listening on gif0, link-type LOOP > 1452867126.675719 172.16.0.1 > 8.8.8.8: icmp: echo request > 1452867126.675899 172.16.0.2 > 172.16.0.1: icmp: host 8.8.8.8 unreachable > 1452867126.785273 172.16.0.1 > 8.8.8.8: icmp: echo request > 1452867126.785371 172.16.0.2 > 172.16.0.1: icmp: host 8.8.8.8 unreachable > 1452867126.895401 172.16.0.1 > 8.8.8.8: icmp: echo request > 1452867126.895552 172.16.0.2 > 172.16.0.1: icmp: host 8.8.8.8 unreachable > 1452867127.005380 172.16.0.1 > 8.8.8.8: icmp: echo request > 1452867127.005474 172.16.0.2 > 172.16.0.1: icmp: host 8.8.8.8 unreachable > > ^C > 8 packets received by filter > 0 packets dropped by kernel > > #But route is here, why replying unreachable ? (label is here because we > manage multiple default route ) > > [0]-[villemarie]-[/root] > # netstat -rnv | grep defa > default 192.168.10.1 UGS 115 684491 - 8 > re0 DHCLIENT MINE > > # ok lets try to confirm the yesterday strange behavior > > [1]-[villemarie]-[/root] > # route delete default > delete net default > [0]-[villemarie]-[/root] > # route add default 192.168.10.1 -mpath -label "DHCLIENT GIF" > add net default: gateway 192.168.10.1 > [0]-[villemarie]-[/root] > # tcpdump -tteni gif0 icmp > tcpdump: listening on gif0, link-type LOOP > 1452867248.839222 8.8.8.8 > 172.16.0.1: icmp: echo reply > 1452867249.834122 172.16.0.1 > 8.8.8.8: icmp: echo request > > # wow that s strange ! > > > It s all 5.8 stable now. gif is unstable. [0]-[58-gif]-[~] # ping 172.16.0.1 ping: wrote 172.16.0.1 64 chars, ret=-1 --- 172.16.0.1 ping statistics --- 4 packets transmitted, 0 packets received, 100.0% packet loss [1]-[58-gif]-[~] # ifconfig gif0 down [0]-[58-gif]-[~] # ifconfig gif0 up [0]-[58-gif]-[~] # ping 172.16.0.1 PING 172.16.0.1 (172.16.0.1): 56 data bytes 64 bytes from 172.16.0.1: icmp_seq=0 ttl=255 time=1.122 ms i now activate ifconfig gif0 debug Something nasty in there. -- --------------------------------------------------------------------------------------------------------------------- () ascii ribbon campaign - against html e-mail /\
