07-19-2016 04:24 AM - edited 03-07-2019 12:13 AM
Hello!
I'm trying to configure PPP with DHCP relay with VRF aware.
The clients are connected with PPP with authentication method of CHAP.
The ASR send the authentication to the ACS the ACS return to the ASR to which VRF and which unnumbered interface to assign the virtual-access interface.
Then the ASR sends a DHCP request to the DHCP server.
I got everything to work except the DHCP part.
Configs:
vrf def A
address-family ipv4
!
interface lo1
vrf forwarding A
ip address 2.2.2.2 255.255.255.255
!
interface Virtual-template 1
ip unnumbered lo0
no ip redirects
no ip proxy-arp
ip tcp adjust-mss 1420
peer ip address forced
peer default ip address dhcp
ppp authentication chap
!
ip address-pool dhcp-proxy-client
ip dhcp-server 1.1.1.1
ip dhcp-server 1.1.1.2
!
I can see the router derive configuration from the virtual-template but with wireshark I don't see it sends any DHCP packets.
Ideas?
07-19-2016 05:02 AM
.
02-22-2017 06:26 AM
Hi
Did you ever find a solution to this issue
Thank you
02-22-2017 06:55 AM
Yes,
Didn't had a route from the assigned VRF to the DHCP server.
BR,
Omer Shtivi
02-23-2017 02:20 AM
Ah Thanks for the update
I got caught out with that one myself
Liam
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