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unit

Syntax



unit logical-unit-number {



accept-source-mac {



mac-address mac-address {



policer {
input cos-policer-name;
output cos-policer-name;
}


}


}



accounting-profile name;

allow-any-vci;

atm-scheduler-map (map-name | default);



backup-options {
interface interface-name;
}



bandwidth rate;

cell-bundle-size cells;

clear-dont-fragment-bit;



compression {



rtp {
maximum-contexts number <force>;

f-max-period number;

queues [ queue-numbers ];



port {
minimum port-number;
maximum port-number;
}


}


}



compression-device interface-name;
copy-tos-to-outer-ip-header;

demux-destination family;

demux-source family;



demux-options {

underlying-interface interface-name;
}



description text;



dial-options {
l2tp-interface-id name;
(dedicated | shared);
}





dialer-options {

activation-delay seconds;

callback;

callback-wait-period time;

deactivation-delay seconds;

dial-string [ dial-string-numbers ];

idle-timeout seconds;



incoming-map {

caller caller-id) | accept-all;

initial-route-check seconds;
load-interval seconds;

load-threshold percent;

pool pool-name;

redial-delay time;



watch-list {
[ routes ];
}


}


}



disable;
disable-mlppp-inner-ppp-pfc;

dlci dlci-identifier;

drop-timeout milliseconds;



dynamic-call-admission-control {

activation-priority priority;

bearer-bandwidth-limit kilobits-per-second;
}



encapsulation type;

epd-threshold cells plp1 cells;

fragment-threshold bytes;

inner-vlan-id-range start start-id end end-id;



input-vlan-map {
(pop | pop-pop | pop-swap | push | push-push | swap |

swap-push | swap-swap);

inner-tag-protocol-id tpid;

inner-vlan-id number;

tag-protocol-id tpid;

vlan-id number;
}



interleave-fragments;

inverse-arp;



layer2-policer {
input-policer policer-name;
input-three-color policer-name;
output-policer policer-name;
output-three-color policer-name;
}



link-layer-overhead percent;

minimum-links number;

mrru bytes;

multicast-dlci dlci-identifier;

multicast-vci vpi-identifier.vci-identifier;

multilink-max-classes number;

multipoint;



oam-liveness {
up-count cells;
down-count cells;
}



oam-period (disable | seconds);



output-vlan-map {
(pop | pop-pop | pop-swap | push | push-push | swap |

swap-push | swap-swap);

inner-tag-protocol-id tpid;

inner-vlan-id number;

tag-protocol-id tpid;

vlan-id number;
}



passive-monitor-mode;

peer-unit unit-number;

plp-to-clp;

point-to-point;



ppp-options {



chap {

access-profile name;

default-chap-secret name;

local-name name;

passive;
}





compression {

acfc;

pfc;
}



lcp-restart-timer milliseconds;

loopback-clear-timer seconds;

ncp-restart-timer milliseconds;


pap {

access-profile name;

default-pap-password password;

local-name name;
local-password password;

passive;
}


}




pppoe-options {

access-concentrator name;

auto-reconnect seconds;
(client | server);

service-name name;

underlying-interface interface-name;
}



proxy-arp;

service-domain (inside | outside);



shaping {
(cbr rate | rtvbr peak rate sustained rate burst length | vbr peak rate sustained rate burst length);

queue-length number;
}



short-sequence;

transmit-weight number;
(traps | no-traps);

trunk-bandwidth rate;

trunk-id number;



tunnel {

backup-destination address;

destination address;

key number;



routing-instance {

destination routing-instance-name;
}



source source-address;

ttl number;
}



vci vpi-identifier.vci-identifier;

vci-range start start-vci end end-vci;

vpi vpi-identifier;

vlan-id number;

vlan-id-range number-number;

vlan-tags inner tpid.vlan-id outer tpid.vlan-id;



family family {



accounting {

destination-class-usage;



source-class-usage {

direction;
}


}



bundle interface-name;



filter {
group filter-group-number;
input filter-name;



input-list {
[ filter-names ];
output filter-name;
}





output-list {
[ filter-names ];
}


}



ipsec-sa sa-name;

interface-mode (access
| trunk);

keep-address-and-control;

mac-validate (loose
| strict);

mtu bytes;

multicast-only;

no-redirects;



policer {
arp policer-template-name;
input policer-template-name;
output policer-template-name;
}



primary;

proxy inet-address address;

receive-options-packets;

receive-ttl-exceeded;

remote (inet-address address | mac-address address);



rpf-check <fail-filter filter-name> {
<mode loose>;
}





sampling {

direction;
}





service {



input {
service-set service-set-name <service-filter filter-name>;
post-service-filter filter-name;
}





output {
service-set service-set-name <service-filter filter-name>;
}


}


(translate-discard-eligible | no-translate-discard-eligible);
(translate-fecn-and-becn | no-translate-fecn-and-becn);

unnumbered-address interface-name destination address destination-profile profile-name;



address address {

arp ip-address (mac | multicast-mac) mac-address <publish>;

broadcast address;

destination address;

eui-64;

master-only;

multipoint-destination address (dlci dlci-identifier | vci vci-identifier);



multipoint-destination address {

epd-threshold cells plp1 cells;

inverse-arp;



oam-liveness {
up-count cells;
down-count cells;
}



oam-period (disable | seconds);



shaping {
(cbr rate | rtvbr peak rate
sustained rate burst length | vbr peak rate sustained rate burst length);

queue-length number;
}



vci vpi-identifier.vci-identifier;
}



preferred;

primary;


(vrrp-group | vrrp-inet6-group) group-number {
(accept-data | no-accept-data);
advertise–interval seconds;
authentication-type authentication;
authentication-key key;
fast-interval milliseconds;


(preempt | no-preempt) {
hold-time seconds;
}


priority-number number;


track {
priority-cost seconds;


priority-hold-time interface-name {
interface priority;


bandwidth-threshold bits-per-second {
priority;
}


}


}


virtual-address [ addresses ];
}


}


}


}

Hierarchy Level



[edit interfaces interface-name],
[edit logical-systems logical-system-name interfaces interface-name],
[edit interfaces interface-set (Ethernet Interfaces) interface-set-name interface interface-name]

Release Information

Statement introduced before JUNOS Release 7.4.

Description

Configure a logical interface on the physical device. You must configure a logical interface to be able to use the physical device.

Options

logical-unit-number—Number of the logical unit.
The remaining statements are explained separately.

Usage Guidelines

See Configuring Logical Interface Properties.

Required Privilege Level

interface—To view this statement in the configuration.

interface-control—To add this statement to the configuration.