Re: Пропадание трафика на интерфейсах
Posted: 01 Jun 2017, 12:01
Попробую, отпишу
High performance PPTP/L2TP/PPPoE/IPoE server for Linux
https://accel-ppp.org/forum/
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# arp -an | grep bond0.264.3000
? (10.0.0.138) at <incomplete> on bond0.264.3000
? (10.0.0.100) at <incomplete> on bond0.264.3000
? (10.0.0.171) at <incomplete> on bond0.264.3000
? (10.0.0.211) at <incomplete> on bond0.264.3000
? (10.0.0.243) at <incomplete> on bond0.264.3000
? (10.0.0.16) at <incomplete> on bond0.264.3000
? (10.0.0.103) at <incomplete> on bond0.264.3000
? (10.0.0.114) at <incomplete> on bond0.264.3000
? (10.0.0.18) at <incomplete> on bond0.264.3000
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# cat /proc/sys/net/ipv4/conf/bond0.264.3000/proxy_arp
0
а чего так много то? =)Gratuitous ARP ?
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# tcpdump -n -vvvv -i bond0.264.3000
tcpdump: listening on bond0.264.3000, link-type EN10MB (Ethernet), capture size 262144 bytes
15:23:52.237546 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has 10.0.0.127 tell 10.0.0.1, length 28
15:23:52.372107 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has 10.0.0.35 tell 10.0.0.1, length 28
15:23:53.236106 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has 10.0.0.127 tell 10.0.0.1, length 28
15:23:53.490669 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has 10.0.0.251 tell 10.0.0.1, length 28
15:23:54.236104 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has 10.0.0.127 tell 10.0.0.1, length 28
15:23:54.488105 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has 10.0.0.251 tell 10.0.0.1, length 28
15:23:55.488104 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has 10.0.0.251 tell 10.0.0.1, length 28
15:23:55.792723 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has 10.0.0.127 tell 10.0.0.1, length 28
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# tcpdump -n -e -vvvv -i bond0.264.3000
tcpdump: listening on bond0.264.3000, link-type EN10MB (Ethernet), capture size 262144 bytes
15:24:38.116484 00:1b:21:77:c9:30 > ff:ff:ff:ff:ff:ff, ethertype ARP (0x0806), length 42: Ethernet (len 6), IPv4 (len 4), Request who-has 10.0.0.138 tell 10.0.0.1, length 28
15:24:39.116104 00:1b:21:77:c9:30 > ff:ff:ff:ff:ff:ff, ethertype ARP (0x0806), length 42: Ethernet (len 6), IPv4 (len 4), Request who-has 10.0.0.138 tell 10.0.0.1, length 28
15:24:39.159730 00:1b:21:77:c9:30 > ff:ff:ff:ff:ff:ff, ethertype ARP (0x0806), length 42: Ethernet (len 6), IPv4 (len 4), Request who-has 10.0.0.35 tell 10.0.0.1, length 28
15:24:40.116103 00:1b:21:77:c9:30 > ff:ff:ff:ff:ff:ff, ethertype ARP (0x0806), length 42: Ethernet (len 6), IPv4 (len 4), Request who-has 10.0.0.138 tell 10.0.0.1, length 28
15:24:40.156103 00:1b:21:77:c9:30 > ff:ff:ff:ff:ff:ff, ethertype ARP (0x0806), length 42: Ethernet (len 6), IPv4 (len 4), Request who-has 10.0.0.35 tell 10.0.0.1, length 28
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# arp -an | grep -i bond0.264.3000
? (10.1.0.79) at <incomplete> on bond0.264.3000
? (10.1.0.252) at <incomplete> on bond0.264.3000
? (10.1.0.10) at <incomplete> on bond0.264.3000
? (10.1.0.180) at <incomplete> on bond0.264.3000
? (10.1.0.2) at 00:0d:60:80:37:51 [ether] on bond0.264.3000