Cisco Bug: CSCur12997 - N3k doesn't relay DHCP Offers to PXE Booting host on pvlan access port.
Sep 11, 2019
- Cisco Nexus 3000 Series Switches
- Cisco Nexus 3064 Switch
- Cisco Nexus 3016 Switch
- Cisco Nexus 3064-T Switch
- Cisco Nexus 3048 Switch
- Cisco Nexus 3132Q Switch
- Cisco Nexus 3172 Switch
Known Affected Releases
Symptom: --Hosts connected to private-vlan access port are not receiving DHCP Offer packets during PXE boot process. --Via DHCP debugs, DHCP offer reaches the n3k and switch reports the packet is sent, but it never reaches PXE booting host/egresses access port --Hosts can pxe boot fine when n3k is running 5.0, but when upgraded to 6.0 the DHCP offer packets dont make it to the host. Conditions: --Device running 6.0 code. --hosts are connected to pvlan access ports. --DHCP relay service is setup on SVI.
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Bug Details Include
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- Known Fixed Releases
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