Date: Mon, 23 Aug 2010 02:04:41 +0200 (CEST) From: Ingo Flaschberger <if@xip.at> To: net@freebsd.org Subject: funny ECMP Message-ID: <alpine.LFD.2.00.1008230154280.29368@filebunker.xip.at>
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Hi, System: FreeBSD 8.1-STABLE amd64 ifconfig em1 10.11.11.175/24 ifconfig em1 alias 10.13.13.90/24 route add 10.13.13.95/24 10.11.11.1 ping 10.13.13.90 dump at: 10.13.13.95 23:50:21.877426 00:90:0b:0c:16:06 > 00:01:02:1e:e3:64, ethertype IPv4 (0x0800), length 98: 10.11.11.175 > 10.13.13.95: ICMP echo request, id 775, seq 122, length 64 23:50:21.877431 00:01:02:1e:e3:64 > 00:90:0b:17:6e:6f, ethertype IPv4 (0x0800), length 98: 10.13.13.95 > 10.11.11.175: ICMP echo reply, id 775, seq 122, length 64 -> wrong outgoing interface ip -> 00:90:0b:0c:16:06 is the mac from 10.13.13.1 -> local (connected) should be before static route 00:90:0b:0c:16:06: 10.11.11.1 00:90:0b:17:6e:6f: 10.11.11.175 / 10.13.13.90 00:01:02:1e:e3:64: 10.13.13.95 just more: ping -S 10.13.13.90 10.13.13.95 23:57:28.803763 00:90:0b:0c:16:06 > 00:01:02:1e:e3:64, ethertype IPv4 (0x0800), length 98: 10.13.13.90 > 10.13.13.95: ICMP echo request, id 9991, seq 118, length 64 23:57:28.803772 00:01:02:1e:e3:64 > 00:90:0b:17:6e:6f, ethertype IPv4 (0x0800), length 98: 10.13.13.95 > 10.13.13.90: ICMP echo reply, id 9991, seq 118, length 64 -> 00:90:0b:0c:16:06 is the mac from 10.13.13.1 -> local (connected) should be before static route Kind regards, ingo flaschberger
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