i am facing an issue here with BNG on ASR 9010 with IOS XR 4.3.1
Whenever subscriber faces an abnormal/non-graceful termination like incase of modem power failure or cable unplug. Their PPPoE sessions remain connected for nearly 3 minutes even after disconnection.
following is the configuration...... can someone tell me what can be done to resolve this issue??
dynamic-template
type ppp PPP_TPL
ppp authentication pap chap
keepalive 30
ppp ipcp dns 8.8.8.8
ppp ipcp peer-address pool test
accounting aaa list default type session periodic-interval 30
ipv4 verify unicast source reachable-via rx
ipv4 unnumbered Loopback0
!
type ppp PPP_NO_LB
ppp authentication pap chap
!
!
pppoe bba-group global
service selection disable
!
class-map type control subscriber match-any PPP
match protocol ppp
end-class-map
!
!
policy-map type control subscriber PPP_PM
event session-start match-first
class type control subscriber PPP do-until-failure
10 activate dynamic-template PPP_NO_LB
!
!
event session-activate match-first
class type control subscriber PPP do-until-failure
10 authenticate aaa list default
20 activate dynamic-template PPP_TPL
!
!
end-policy-map
!
