Memorise

Juniper SRX – Configuring BT FTTP PPPoE

This configuration is set up on Juniper SRX 340 running JUNOS 20.2R1.10

Note: The username is the same for everyone
btbusinesshub@business.btclick.com
password is anything
chap authentication method
outside/untrust interface being ge-0/0/7.0

set interfaces ge-0/0/7 unit 0 encapsulation ppp-over-ether

–Optional —
set security zones security-zone Internet interfaces pp0.0 host-inbound-traffic system-services ping
set security zones security-zone Internet interfaces pp0.0 host-inbound-traffic system-services ssh
set interfaces pp0 traceoptions flag all
set interfaces pp0 unit 0 bandwidth 900m
–Optional —
set interfaces pp0 unit 0 ppp-options chap default-chap-secret “$9$kmPTn/A”
set interfaces pp0 unit 0 ppp-options chap local-name “btbusinesshub@business.btclick.com”
set interfaces pp0 unit 0 ppp-options chap passive
set interfaces pp0 unit 0 pppoe-options underlying-interface ge-0/0/7.0
set interfaces pp0 unit 0 pppoe-options idle-timeout 0
set interfaces pp0 unit 0 pppoe-options auto-reconnect 1
set interfaces pp0 unit 0 pppoe-options client
set interfaces pp0 unit 0 no-keepalives
set interfaces pp0 unit 0 family inet mtu 1492
set interfaces pp0 unit 0 family inet negotiate-address

Troubleshooting

show ppp statistics
show pppoe statistics

show interfaces pp0
Check for
LCP state: Opened
NCP state: inet: Opened, inet6: Not-configured, iso: Not-configured, mpls: Not-configured
CHAP state: Success

Cabling guide:

Plug the RJ45 cable direct from the Openreach socket to ge-0/0/7

Tagged with:

Categorised as: Firewall, Juniper, Networking, SRX