2011.06.29
メモ

tcpdump の場合
00:04:4e:2b:b4:00 > 01:80:c2:00:00:02, ethertype Slow Protocols (0x8809), length 124: LACPv1, length 110
Actor Information TLV (0x01), length 20
System 00:04:4e:2b:b4:00, System Priority 32768, Key 1, Port 258, Port Priority 32768
State Flags [Activity, Timeout, Aggregation, Synchronization, Collecting, Distributing]
0x0000: 0004 4e2b b400 0001 8000 0102 3f00 0000
0x0010: 0214
Partner Information TLV (0x02), length 20
System 00:23:9c:b4:6f:f0, System Priority 127, Key 1, Port 1, Port Priority 127
State Flags [Activity, Timeout, Aggregation, Synchronization, Collecting, Distributing]
0x0000: 0023 9cb4 6ff0 0001 007f 0001 3f00 0000
0x0010: 0310
Collector Information TLV (0x03), length 16
Max Delay 32768
0x0000: 0000 0000 0000 0000 0000 0000 0000
Terminator TLV (0x00), length 0 (=52)
0x0000: 0000 0000 0000 0000 0000 0000 0000 0000
0x0010: 0000 0000 0000 0000 0000 0000 0000 0000
0x0020: 0000 0000 0000 0000 0000 0000 0000 0000

Wireshark の場合
Ethernet II, Src: Cisco_2b:b4:00 (00:04:4e:2b:b4:00), Dst: Slow-Protocols (01:80:c2:00:00:02)
Destination: Slow-Protocols (01:80:c2:00:00:02)
Address: Slow-Protocols (01:80:c2:00:00:02)
.... ...1 .... .... .... .... = IG bit: Group address (multicast/broadcast)
.... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
Source: Cisco_2b:b4:00 (00:04:4e:2b:b4:00)
Address: Cisco_2b:b4:00 (00:04:4e:2b:b4:00)
.... ...0 .... .... .... .... = IG bit: Individual address (unicast)
.... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
Type: Slow Protocols (0x8809)
Link Aggregation Control Protocol
Slow Protocols subtype: LACP (0x01)
LACP Version Number: 0x01
Actor Information: 0x01
Actor Information Length: 0x14
Actor System Priority: 32768
Actor System: Cisco_2b:b4:00 (00:04:4e:2b:b4:00)
Actor Key: 1
Actor Port Priority: 32768
Actor Port: 258
Actor State: 0x3f (Activity, Timeout, Aggregation, Synchronization, Collecting, Distributing)
.... ...1 = LACP Activity: Yes
.... ..1. = LACP Timeout: Yes
.... .1.. = Aggregation: Yes
.... 1... = Synchronization: Yes
...1 .... = Collecting: Yes
..1. .... = Distributing: Yes
.0.. .... = Defaulted: No
0... .... = Expired: No
Reserved: 000000
Partner Information: 0x02
Partner Information Length: 0x14
Partner System Priority: 127
Partner System: JuniperN_b4:6f:f0 (00:23:9c:b4:6f:f0)
Partner Key: 1
Partner Port Priority: 127
Partner Port: 1
Partner State: 0x3f (Activity, Timeout, Aggregation, Synchronization, Collecting, Distributing)
.... ...1 = LACP Activity: Yes
.... ..1. = LACP Timeout: Yes
.... .1.. = Aggregation: Yes
.... 1... = Synchronization: Yes
...1 .... = Collecting: Yes
..1. .... = Distributing: Yes
.0.. .... = Defaulted: No
0... .... = Expired: No
Reserved: 000000
Collector Information: 0x03
Collector Information Length: 0x10
Collector Max Delay: 32768
Reserved: 000000000000000000000000
Terminator Information: 0x00
Terminator Length: 0x00
Reserved: 000000000000000000000000000000000000000000000000...
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Rebuild at 2018/09/22 01:05
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