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Examples: Configuring Multilink Interfaces

The examples in this section show the following configurations:

The examples in this section include only the configuration of multilink interfaces. For information about configuring the constituent interfaces, see the JUNOS Network Interfaces Configuration Guide.

Example: Configuring a Multilink Interface with MLPPP

[edit interfaces]
ml-1/0/0 {
unit 1 {
fragment-threshold 128;
family inet {
address 192.168.5.1/32 {
destination 192.168.200.200;
}
}
}
unit 10 {
family inet {
address 10.1.1.3/32 {
destination 10.1.1.2;
}
}
}
}
t1-5/1/0 {
unit 0 {
family mlppp {
bundle ml-1/0/0.1;
}
}
}
t1-5/1/1 {
unit 0 {
family mlppp {
bundle ml-1/0/0.1;
}
}
}
t1-5/1/2 {
unit 0 {
family mlppp {
bundle ml-1/0/0.1;
}
}
}

Example: Configuring a Multilink Interface with MLPPP over ATM 2 Interfaces

[edit interfaces]
at-0/0/0 {
atm-options {
pic-type atm2;
vpi 10;
}
unit 0 {
encapsulation atm-mlppp-llc;
ppp-options {
chap {
access-profile pe-B-ppp-clients;
local-name “pe-A-at-0/0/0”;
}
}
keepalive interval 5 up-count 6 down-count 4;
vci 10.120;
family mlppp {
bundle ls-0/3/0.0;
}
}
}
at-0/0/1 {
atm-options {
pic-type atm2;
vpi 11;
}
unit 1 {
encapsulation atm-mlppp-llc;
ppp-options {
chap {
access-profile pe-B-ppp-clients;
local-name “ pe-A-at-0/0/0”;
}
}
keepalive interval 5 up-count 6 down-count 4;
vci 11.120;
family mlppp {
bundle ls-0/3/0.0;
}
}
}
at-1/2/3 {
atm-options {
pic-type atm2;
vpi 12;
}
unit 2 {
encapsulation atm-mlppp-llc;
ppp-options {
chap {
access-profile pe-B-ppp-clients;
local-name “ pe-A-at-0/0/0”;
}
}
keepalive interval 5 up-count 6 down-count 4;
vci 12.120;
family mlppp {
bundle ls-0/3/0.0;
}
}
}
...
ls-0/3/0 {
encapsulation multilink-ppp;
interleave-fragments;
keepalive;
unit 0 {
mrru 4500;
short-sequence;
fragment-threshold 16320;
drop-timeout 2000;
encapsulation multilink-ppp;
interleave-fragments;
minimum-links 8;
family inet {
address 10.10.0.1/32 {
destination 10.10.0.2;
}
}
family iso;
family inet6 {
address 2001:DB8:0:1/32 {
destination 2001:DB8:0:2;
}
}
}
...
}

Configuring a Multilink Interface with MLFR FRF.15

[edit interfaces]
ml-1/0/0 {
unit 1 {
encapsulation multilink-frame-relay-end-to-end;
family inet {
address 192.168.5.2/32 {
destination 192.168.5.3;
}
}
}
unit 10 {
encapsulation multilink-frame-relay-end-to-end;
family inet {
address 10.1.1.3/32 {
destination 10.1.1.2;
}
}
}
}
t1-5/1/0 {
unit 0 {
dlci 16;
encapsulation multilink-frame-relay-end-to-end;
family mlfr-end-to-end {
bundle ml-1/0/0.1;
}
}
}
t1-5/1/1 {
unit 0 {
dlci 17;
encapsulation multilink-frame-relay-end-to-end;
family mlfr-end-to-end {
bundle ml-1/0/0.10;
}
}
}
t1-5/1/2 {
unit 0 {
dlci 26;
encapsulation multilink-frame-relay-end-to-end;
family mlfr-end-to-end {
bundle ml-1/0/0.10;
}
}
}

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