Publication Date: 2017-12-28 | Views: 1165 | Downloads: 0 | Author: zWX511504 | Document ID: EKB1001169173
NO DHCP or NO proxyDHCP offers were received
1. check the BIOS setting , make sure the PXE function had enable .
2. change the NIC port , it still can't boot successful .
3. RH2288H V3 install centos 7.3 and enable DHCP , the RH2288H V3 can get the IP .
4. replace the cisco switch to Huawei switch , it was successful when boot from PXE .
5. capture messages on switch when connect to HP server and Huawei RH server respectively . capture messages on switch port17 and port7 at the same time .
6. we analyze the message , we found that Huawei RH2288H V3 server message just into the cisco switch , but didn't come out the cisco switch .
7. the RH2288H V3 discover message was lost in cisco switch .
8. check the cisco switch setting . check the cisco switch whether enable the portfast function.
the cisco need to enable the portfast function
refer to the csico documentation enable "portfast" : http://www.cisco.com/en/US/products/hw/switches/ps708/products_tech_note09186a00800b1500.shtml