Date: Thu, 10 May 2018 10:55:31 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 228108] if_ipsec drops all the icmp v4&v6 error messages Message-ID: <bug-228108-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D228108 Bug ID: 228108 Summary: if_ipsec drops all the icmp v4&v6 error messages Product: Base System Version: 11.1-RELEASE Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: bugs.freebsd.org@mx.zzux.com Example: interface host1 host2 lan1 inet 192.168.232.239 192.168.232.244 ipsec2 tunnel 192.168.232.239 192.168.232.244 inet 192.168.233.1 192.168.233.2 gif3 tunnel 192.168.233.1 192.168.233.2 inet 192.168.233.11 192.168.233.12 ifconfig from host1 lan1: flags=3D8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 description: LAN =20=20=20=20=20=20=20 options=3D4c03ba<TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,TSO4,= TSO6,VLAN_HWTSO,LINKSTATE,TXCSUM> ether 52:54:00:7b:04:83 hwaddr 52:54:00:7b:04:83 inet 192.168.232.239 netmask 0xffffffe0 broadcast 192.168.232.255 nd6 options=3D9<PERFORMNUD,IFDISABLED> media: Ethernet 10Gbase-T <full-duplex> status: active ipsec2: flags=3D8051<UP,POINTOPOINT,RUNNING,MULTICAST> metric 0 mtu 1500 tunnel inet 192.168.232.239 --> 192.168.232.244 inet 192.168.233.1 --> 192.168.233.2 netmask 0xffffffff nd6 options=3D108<IFDISABLED,NO_DAD> reqid: 132 groups: ipsec gif3: flags=3D8051<UP,POINTOPOINT,RUNNING,MULTICAST> metric 0 mtu 1480 options=3D80000<LINKSTATE> tunnel inet 192.168.233.1 --> 192.168.233.2 inet6 fe80::f7e8:fd66:5229:226d%gif3 prefixlen 64 scopeid 0x6 inet 192.168.233.11 --> 192.168.233.12 netmask 0xffffffff nd6 options=3D100<NO_DAD> groups: gif There is no firewall, GENERIC kernel only loaded. On the host2: route -4 add -host 10.10.10.10 127.0.0.1 -reject On the host1: route -4 add -host 10.10.10.10 192.168.232.244 (via LAN, icmp is OK) ping -n -t 1 10.10.10.10 PING 10.10.10.10 (10.10.10.10): 56 data bytes 36 bytes from 192.168.232.244: Destination Host Unreachable Vr HL TOS Len ID Flg off TTL Pro cks Src Dst 4 5 00 0054 aabb 0 0000 3f 01 1342 192.168.232.239 10.10.10.10 --- 10.10.10.10 ping statistics --- 2 packets transmitted, 0 packets received, 100.0% packet loss route -4 change -host 10.10.10.10 192.168.233.2 (via if_ipsec over LAN, icm= p is BAD) ping -n -t 1 10.10.10.10 PING 10.10.10.10 (10.10.10.10): 56 data bytes --- 10.10.10.10 ping statistics --- 2 packets transmitted, 0 packets received, 100.0% packet loss route -4 change -host 10.10.10.10 192.168.233.12 (via gif over if_ip= sec, icmp is OK) ping -n -t 1 10.10.10.10 PING 10.10.10.10 (10.10.10.10): 56 data bytes 36 bytes from 192.168.233.12: Destination Host Unreachable Vr HL TOS Len ID Flg off TTL Pro cks Src Dst 4 5 00 0054 aac3 0 0000 3f 01 131e 192.168.233.11 10.10.10.10 --- 10.10.10.10 ping statistics --- 2 packets transmitted, 0 packets received, 100.0% packet loss --=20 You are receiving this mail because: You are the assignee for the bug.=
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