I am not able to access dhcp option82.9 by any of the following references, Relay-Agent-Information.Vendor-Specific-Information request.Relay-Agent-Information.Vendor-Specific-Information dhcpv4.Relay-Agent-Information.Vendor-Specific-Information Debug output displays the packet content. but I am not able to reference it. Debug : (0) dhcp { Debug : (0) Received Request XID 4051b530 from 10.43.18.160:67 to 10.43.18.51:67 via eth1 Debug : (0) Opcode = Client-Message Debug : (0) Hardware-Type = Ethernet Debug : (0) Hardware-Address-Length = 6 Debug : (0) Hop-Count = 0 Debug : (0) Transaction-Id = 1079096624 Debug : (0) Number-of-Seconds = 0 Debug : (0) Flags = 0 Debug : (0) Client-IP-Address = 0.0.0.0 Debug : (0) Your-IP-Address = 0.0.0.0 Debug : (0) Server-IP-Address = 0.0.0.0 Debug : (0) Gateway-IP-Address = 10.43.18.160 Debug : (0) Client-Hardware-Address = 00:a0:bc:00:10:1a Debug : (0) Message-Type = Request Debug : (0) Client-Identifier = 0x00a0bd112233 Debug : (0) Parameter-Request-List = Vendor Debug : (0) Parameter-Request-List = NIS-Servers Debug : (0) Parameter-Request-List = Subnet-Mask Debug : (0) Parameter-Request-List = Router-Address Debug : (0) Parameter-Request-List = Domain-Name-Server Debug : (0) Vendor-Class-Identifier = 0x766961736174312e30 Debug : (0) Relay-Agent-Information { Debug : (0) Subscriber-Id = 00A0BD112233@biz.res.viasat.com<mailto:00A0BD112233@biz.res.viasat.com> Debug : (0) Remote-Id = 0x00a0bc00101a Debug : (0) Circuit-Id = 0x00a0bcaaffbb Debug : (0) } Debug : (0) Requested-IP-Address = 173.21.0.104 Debug : (0) Server-Identifier = 10.43.18.96 Debug : (0) Maximum-Msg-Size = 1500 Debug : (0) Relay-Agent-Information { Debug : (0) Vendor-Specific-Information = 0x000021fa12636974657374732d697067726f75702d3231 Debug : (0) } Debug : (0) Network-Subnet = 10.43.18.160/32 Debug : (0) Packet-Type = Request Debug : (0) Running 'recv Request' from file /etc/raddb/sites-enabled/dhcp Debug : (0) recv Request { Debug : (0) policy viasat_strip_attributes { Debug : (0) | Relay-Agent-Information.Vendor-Specific-Information Debug : (0) | %{Relay-Agent-Information.Vendor-Specific-Information} Debug : (0) (null) Debug : (0) | request.Relay-Agent-Information.Vendor-Specific-Information Debug : (0) | %{request.Relay-Agent-Information.Vendor-Specific-Information} Debug : (0) (null) Debug : (0) | dhcpv4.Relay-Agent-Information.Vendor-Specific-Information Debug : (0) | %{dhcpv4.Relay-Agent-Information.Vendor-Specific-Information} Debug : (0) (null) Regards, Nagamani Chinnapaiyan