不涉及
现场升级完毕后,设备打印端口buffer不足,同时BFD会话大量震荡。
%Nov 25 04:40:25:798 2021 H3C DRVPLAT/2/DrvDebug: -MDC=1-Slot=4; WARNING: Please check slot 2 Buffer! The buffer(397, 179260, 168178) of chip 0 on slot 4 to port HGE2/0/7 is used up to 90%. The CoS field is 5.
%Nov 25 04:40:50:044 2021 H3C IFNET/4/IF_BUFFER_CONGESTION_OCCURRENCE: -MDC=1; Ingress congestion on queue 5 of HundredGigE2/0/7 occurrs. 6420001 packets are discarded.
%Nov 25 04:41:13:865 2021 H3C DRVPLAT/2/DrvDebug: -MDC=1-Slot=4; WARNING: Please check slot 2 Buffer! The buffer(397, 234417, 215778) of chip 0 on slot 4 to port HGE2/0/7 is used up to 90%. The CoS field is 5.
1、经确认,端口的底层速率(10003Kbps)只有10M,所以带宽打满,导致报文被丢弃。
[H3C-probe]debug tm show portshaping s 4 fa 32 port 9
=========================================================================
The FAP,OFP-----> local_gport Kbps & e2e_gport Kbps
=========================================================================
FapID || OFPID || Unit || local_port || Local_Kbps || e2e_port || uiE2EKbps
32 || 9 || 0 || 4000009 || 10003 || 78a00009 || 359936
2、分析log看到,设备打印.ak文件丢失,license失效,dir发现slot0 flash中确实没有.ak文件。
%Nov 25 05:12:53:798 2021 H3C LIC/4/LICENSE: License activation file 210235A2FNX2050000172020122300260966164.ak has been lost.
%Nov 25 05:12:53:799 2021 H3C LIC/4/LICENSE: License activation file 210235A2FNX2050000172020122300244343958.ak has been lost.
3、将备用主控slot1的.ak文件复制到slot0后,查看license正常。
<H3C>dis license
flash:/license/xxxxxx.ak
Feature: PORTNUMBERCTL
Product Description: H3C S12500R HFR Ethernet Optical Interface Module 100G(QSFP28) Port Activation License
4、重启设备,端口速率恢复正常(105000018Kbps),BFD恢复
[HUZZ-HQL-4F-S12508R-SM-C001-probe]debug tm show portshaping slot 2 fap 1 port 9
=========================================================================
The FAP,OFP-----> local_gport Kbps & e2e_gport Kbps
=========================================================================
FapID || OFPID || Unit || local_port || Local_Kbps || e2e_port || uiE2EKbps
1 || 9 || 0 || 4000015 || 105000018 || 78a00015 || 105003392
对于S125R,其端口速率被限制在10M,需要使用License才能正常使用。而现场主用主控Slot0此前更换过,但没有将License文件复制进新的单板,导致本次升级后异常。
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