PPP eap authentication

EAP is client-server authentication. Credentials need to be specified on client side as there is no default use of hostname as identity on contrary to Chap.

Client-side

ppp eap identity R5
ppp eap password CISCO

Server-side using a local stored username.

username R5 password 0 CISCO
ppp authentication eap
ppp eap local

PPP over Frame Relay

PPP over Frame Relay (PPPoFR) could be used for :

- Need for authentication between routers
- Need for same IP on multiple DLCI and static mapping not permitted.

int s0/0
encap frame-relay
frame-relay interface-dlci XXX ppp virtual-template1
frame-relay interface-dlci YYY ppp virtual-template1

int virtual-template1
ip add 10.0.0.1 255.255.255.0
ppp authentication chap