I have a question:
When i disable ip cef the pppoe client session work ok and when I enable ip cef have not connection .Where is the problem.
this is the configuration:
aaa authentication login default local
aaa authentication ppp default local group radius
aaa authorization network default if-authenticated
aaa accounting network default start-stop group radius
ip cef
username xxx password xxx
!
bba-group pppoe pppoevlan1
virtual-template 140
sessions per-vc limit 500
!
interface GigabitEthernet0/1
ip address x.x.x.246 255.255.255.240
ip nat outside
interface GigabitEthernet0/2
no ip address
interface GigabitEthernet0/2.1
description PPPOE VLAN 1
encapsulation dot1Q 1 native
ip address 192.168.140.1 255.255.255.0
ip virtual-reassembly
no snmp trap link-status
pppoe enable group pppoevlan1
!
interface Virtual-Template140
ip unnumbered GigabitEthernet0/2.1
ip nat inside
ip virtual-reassembly
peer default ip address pool pppoevlan1
ppp authentication chap
ppp multilink
!
ip local pool pppoevlan1 192.168.140.2 192.168.140.253
ip nat inside source list 40 pool pppoenat overload
access-list 40 permit 192.168.140.0 0.0.0.255
