牧马人的epon设备（插拔光纤时onu认证的报文） 1、扩展发现OAM
send OAM:pkt len = 50, port = 0
============================================================================== 00194264: 01 80 c2 00 00 02 00 1a ec 01 03 39 88 09 03 00 ; ...........9.... 00194274: 50 00 01 10 01 00 00 00 0e 05 ee 00 13 25 00 00 ; P............%.. 00194284: 00 00 02 10 01 00 00 00 0f 05 ee 00 13 25 00 00 ; .............%.. 00194294: 00 00 ; ................
[000019ef:IGMP:0] mc tmr heartbeat
[000019ef:APP:5] LOOPDETECT_TIMER_EXPIRED:port(255)
[000019ef:APP:5] open port 1 period time out
[000019ef:APP:3] vlan flooding ,dport 1, vlan count 0
[000019ef:APP:5] open port 2 period time out
[000019ef:APP:3] vlan flooding ,dport 2, vlan count 0
[000019ef:APP:5] open port 3 period time out
[000019ef:APP:3] vlan flooding ,dport 3, vlan count 0
[000019ef:APP:5] open port 4 period time out
[000019ef:APP:3] vlan flooding ,dport 4, vlan count 0
[00001a0d:PTP:1] The tod_info is: $GPZDA001964000119700019.
[00001a0d:PTP:0] update sys time 64633442256
[00001a0d:PTP:4] trigger 1pps signal at time 65000000000(0xd224d4a0)
[00001a0d:PTP:4] trigger tod info at time 65001000000(0xd225c8c4)
Rcv OAM:pkt len = 60, port = 0
============================================================================== 0014f068: 01 80 c2 00 00 02 00 e0 8e 88 01 00 88 09 03 00 ; ................ 0014f078: 50 00 01 10 01 00 00 00 0f 05 ee 00 13 25 00 00 ; P............%.. 0014f088: 00 00 02 10 01 00 00 00 0e 05 ee 00 13 25 00 00 ; .............%.. 0014f098: 00 00 fe 07 11 11 11 01 21 00 00 00 ; ........!.......
oam_ctc_build_pdu_info ONU支持电0x01:支持OAM扩展 0x00:不支持OAM扩展 信的版本号Length=7+4x 07是最小值
send OAM:pkt len = 57, port = 0
============================================================================== 001941d4: 01 80 c2 00 00 02 00 1a ec 01 03 39 88 09 03 00 ; ...........9.... 001941e4: 50 00 01 10 01 00 00 00 0e 05 ee 00 13 25 00 00 ; P............%.. 001941f4: 00 00 02 10 01 00 00 00 0f 05 ee 00 13 25 00 00 ; .............%.. 00194204: 00 00 fe 07 11 11 11 01 21 ; ........!.......
[00001a33:APP:3] app_pkt_rx len 64 type 10 port 0
[00001a37:OAM:0] oam_ind_oampdu(
2、扩展的组织特定（Organization Specific）OAMPDU消息概述
2.1 扩展的组织特定（Organization Specific）OAMPDU消息结构及定义
扩展的组织特定OAMPDU消息（即Organization Specific OAMPDU）应符合IEEE 802.3-2008 Clause57.4.3.6中关于OAM扩展的规定。本规范所定义的Organization Specific Extension OAMPDU的结构如下图所示6-14所示。Organization Specific OAMPDU中的目的地址、源地址、Length/Type、Subtype、Flags、FCS域的规定与本标准6.5.1节的定义相同。Code和Data域的具体定义如下：
