Record of issues with 2000 power on/off
1G LAN Port
problem
- DUT can ping PC
- PC can not ping DUT
Solution steps
- eth3 is normal
- arp table is normal
- DUT Received ARP package but did not reply
- 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
- DUT can not ping PC
- PC can not ping DUT
Solution steps
- eth4 is normal
- arp table is normal
- DUT Received ARP package but did not reply
- PC Received ARP package but did not reply
- After setting the command “iptables -F”, PC can ping DUT but DUT can not ping PC
- 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/