Record of issues with 2000 power on/off

1G LAN Port

problem

  1. DUT can ping PC
  2. PC can not ping DUT

Solution steps

  1. eth3 is normal
    eth3
  2. arp table is normal
    arp
  3. DUT Received ARP package but did not reply
    tcpdump
  4. After setting the command “iptables -F”, PC can ping DUT

conclusion

It may be due to an issue with the iptable rule

10G LAN Port

problem

  1. DUT can not ping PC
  2. PC can not ping DUT

Solution steps

  1. eth4 is normal
    eth4
  2. arp table is normal
    arp_eth4
    arp_pc
  3. DUT Received ARP package but did not reply
  4. PC Received ARP package but did not reply
    tcpdump_pc
  5. After setting the command “iptables -F”, PC can ping DUT but DUT can not ping PC
  6. Turn off Windows Firewall, DUT can ping PC

conclusion

It may be due to an issue with the iptable rule

others

When testing 10G, the MAC address of eth4 was modified to 74:93:DA:3B:FF:9C. Because the problem was not resolved, it was changed back again


Record of issues with 2000 power on/off
https://carl-5535.github.io/2023/05/18/工作总结/开关机测试fail分析/
作者
Carl Chen
发布于
2023年5月18日
许可协议