Skip to main content

ASR9000 BNG simple configuration

·195 words·1 min
Rs
Rory
Author
Rory
Step by step the ladder is ascended
Table of Contents

alt text

BNG Broadband Network Gateway 意思为用户的接入点,通过它们连接到宽带网络,“它们”指的是网络设备,例如思科的 ASR9K 。

本文主要是为了记录下两种最简单的在 ASR 9000 上部署 BNG 的配置,IPOE 和 PPPoE.

IPoE
#

pool vrf default ipv4 IPSUB
 network 70.70.0.0/16
 exclude 70.70.70.70 0.0.0.0
!
dhcp ipv4
 profile IPSUB server
  pool IPSUB
  default-router 70.70.70.70
 !
 interface Bundle-Ether70.70 server profile IPSUB
 dynamic-template
 type ipsubscriber IPSUB
  ipv4 unnumbered Loopback70
  ipv4 access-group IPSUB ingress
  ipv4 access-group IPSUB egress
 !
 ipv4 access-list IPSUB
 5 permit ipv4 any any
interface Bundle-Ether70.70
 ipv4 point-to-point
 ipv4 unnumbered Loopback70
 service-policy type control subscriber POL_IPSUB
 encapsulation dot1q 70
 ipsubscriber ipv4 l2-connected
  initiator dhcp
 !
class-map type control subscriber match-any CLASS_IPSUB
 match protocol dhcpv4
 end-class-map
!
policy-map type control subscriber POL_IPSUB
 event session-start match-first
  class type control subscriber CLASS_IPSUB do-until-failure
   1 activate dynamic-template IPSUB
  !
 !
 end-policy-map
!

PPPoE
#

pool vrf default ipv4 PPP
 address-range 50.50.0.1 50.50.255.255
 !
dynamic-template
 type ppp PPPoE
  ppp ipcp peer-address pool PPP
  ipv4 unnumbered Loopback50
 !
interface Bundle-Ether70
!
interface Bundle-Ether70.50
 service-policy type control subscriber POL_PPP
 pppoe enable
 encapsulation dot1q 50
!
class-map type control subscriber match-any PPP
 match protocol ppp
 end-class-map
!
!
policy-map type control subscriber POL_PPP
 event session-start match-first
  class type control subscriber PPP do-until-failure
   10 activate dynamic-template PPPoE
  !
 !
 end-policy-map
!