Planet XGS3-24042 User Manual download pdf (Page 705)

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101

82-59

(4) Configure proper filter policy on the public network interface, to filter the packets whose source and

destination addresses are private network addresses.

(5) Configure default routes

1) IGW import the default routes to BGP

2) PE advertise the default routes to CE via the public network connection

3) CE advertise the default routes to PE via the private network connection, and then to other CE.

(6) Configure the static route

1) Configure the static route pointing to Internet on CE1

2) Configure the static route pointing to the public network interface of CE on PE1

Configure non-VRF Internet Access Mode

This configuration concerns no extra command line other than the configuration sequence. Please refer to the

configuration instruction of the corresponding function for details about commands

Command

Explanation

Configure regular L3VPN

Refer to the BGP MPLS VPN configuration

Interface Configuration Mode

[no] ip vrf forwarding <vrf_name>

Necessary

Global Configuration Mode

[no] ip route vrf <vrf-name> {<ip-

prefix> <mask>|<ip-prefix/<prefix-

length>} {<gateway-address>|null0}

Necessary

Configure static routes, On

ly three are

needed: one is the default route of CE1,

another is the default route to Internet on

PE3 and the other is the static route form

Internet to the proxy server on PE1.

82.3 Public Network Access Typical Instances

82.3.1 Non-VRF Internet Access Mode

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