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Interface Encapsulations Overview

Table 1 lists encapsulation support by interface type.

Table 1: Encapsulation Support by Interface Type

Interface Type

Physical Interface Encapsulation

Logical Interface Encapsulation

ae—Aggregated Ethernet interface

ethernet-ccc—Ethernet cross-connect

extended-vlan-ccc—Nonstandard TPID tagging for a cross-connect

extended-vlan-vpls—Extended VLAN virtual private LAN service

flexible-ethernet-services—Allows per-unit Ethernet encapsulation configuration

vlan-ccc—802.1Q tagging for a cross-connect

ethernet-vpls—Ethernet virtual private LAN service

vlan-vpls—VLAN virtual private LAN service

dix—Ethernet DIXv2 (RFC 894)

vlan-ccc—802.1Q tagging for a cross-connect

as—Aggregated SONET/SDH interface

cisco-hdlc—Cisco-compatible HDLC framing

ppp—Serial PPP device

NA

at—ATM1 interface

atm-ccc-cell-relay—ATM cell relay encapsulation for a cross-connect

atm-pvc—ATM permanent virtual circuits

ethernet-over-atm—Ethernet over ATM encapsulation

atm-ccc-cell-relay—ATM cell relay for CCC

atm-ccc-vc-mux—ATM VC for CCC

atm-cisco-nlpid—Cisco-compatible ATM NLPID encapsulation

atm-nlpid—ATM NLPID encapsulation

atm-snap—ATM LLC/SNAP encapsulation

atm-tcc-snap—ATM LLC/SNAP for a translational cross-connect

atm-tcc-vc-mux—ATM VC for a translational cross-connect

atm-vc-mux—ATM VC multiplexing

ether-over-atm-llc—Ethernet over ATM (LLC/SNAP) encapsulation

at—ATM2 intelligent queuing (IQ) interface

atm-ccc-cell-relay—ATM cell relay encapsulation for a cross-connect

atm-pvc—ATM permanent virtual circuits

ethernet-over-atm—Ethernet over ATM encapsulation

atm-ccc-cell-relay—ATM cell relay for CCC

atm-ccc-vc-mux—ATM VC for CCC

atm-cisco-nlpid—Cisco-compatible ATM NLPID encapsulation

atm-mlppp-llc—ATM MLPPP over AAL5/LLC

atm-nlpid—ATM NLPID encapsulation

atm-ppp-llc—ATM PPP over AAL5/LLC

atm-ppp-vc-mux—ATM PPP over raw AAL5

atm-snap—ATM LLC/SNAP encapsulation

atm-tcc-snap—ATM LLC/SNAP for a translational cross-connect

atm-tcc-vc-mux—ATM VC for a translational cross-connect

atm-vc-mux—ATM VC multiplexing

ether-over-atm-llc—Ethernet over ATM (LLC/SNAP) encapsulation

ether-vpls-over-atm-llc—Ethernet VPLS over ATM (bridging) encapsulation

bcm—Gigabit Ethernet internal interfaces

NA

NA

br—Integrated Services Digital Network (ISDN) interface

NA

NA

ci—Container interface

cisco-hdlc—Cisco-compatible HDLC framing

ppp—Serial PPP device

aps—SONET interface required for APS configuration.

ds—DS0 interface

cisco-hdlc—Cisco-compatible HDLC framing

cisco-hdlc-ccc—Cisco-compatible HDLC framing for a cross-connect

cisco-hdlc-tcc—Cisco-compatible HDLC framing for a translational cross-connect

extended-frame-relay-ccc—Any Frame Relay DLCI for a cross-connect

extended-frame-relay-tcc—Any Frame Relay DLCI for a translational cross-connect

flexible-frame-relay—Multiple Frame Relay encapsulations

frame-relay—Frame Relay encapsulation

frame-relay-ccc—Frame Relay for a cross-connect

frame-relay-port-ccc—Frame Relay port encapsulation for a cross-connect

frame-relay-tcc—Frame Relay for a translational cross-connect

multilink-frame-relay-uni-nni—Multilink Frame Relay UNI NNI (FRF.16) encapsulation

ppp—Serial PPP device

ppp-ccc—Serial PPP device for a cross-connect

ppp-tcc—Serial PPP device for a translational cross-connect

frame-relay-ccc—Frame Relay DLCI for CCC

frame-relay-ppp—PPP over Frame Relay

frame-relay-tcc—Frame Relay DLCI for a translational cross-connect

dsc—Discard interface

NA

NA

e1—E1 interface (including channelized STM1-to-E1 interfaces)

cisco-hdlc—Cisco-compatible HDLC framing

cisco-hdlc-ccc—Cisco-compatible HDLC framing for a cross-connect

cisco-hdlc-tcc—Cisco-compatible HDLC framing for a translational cross-connect

extended-frame-relay-ccc—Any Frame Relay DLCI for a cross-connect

extended-frame-relay-tcc—Any Frame Relay DLCI for a translational cross-connect

flexible-frame-relay—Multiple Frame Relay encapsulations

frame-relay—Frame Relay encapsulation

frame-relay-ccc—Frame Relay for a cross-connect

frame-relay-port-ccc—Frame Relay port encapsulation for a cross-connect

frame-relay-tcc—Frame Relay for a translational cross-connect

multilink-frame-relay-uni-nni—Multilink Frame Relay UNI NNI (FRF.16) encapsulation

ppp—Serial PPP device

ppp-ccc—Serial PPP device for a cross-connect

ppp-tcc—Serial PPP device for a translational cross-connect

frame-relay-ccc—Frame Relay DLCI for CCC

frame-relay-ppp—PPP over Frame Relay

frame-relay-tcc—Frame Relay DLCI for a translational cross-connect

e3—E3 interface (including E3 IQ and IQE interfaces)

cisco-hdlc—Cisco-compatible HDLC framing

cisco-hdlc-ccc—Cisco-compatible HDLC framing for a cross-connect

cisco-hdlc-tcc—Cisco-compatible HDLC framing for a translational cross-connect

extended-frame-relay-ccc—Any Frame Relay DLCI for a cross-connect

extended-frame-relay-tcc—Any Frame Relay DLCI for a translational cross-connect

flexible-frame-relay—Multiple Frame Relay encapsulations

frame-relay—Frame Relay encapsulation

frame-relay-ccc—Frame Relay for a cross-connect

frame-relay-port-ccc—Frame Relay port encapsulation for a cross-connect

frame-relay-tcc—Frame Relay for a translational cross-connect

ppp—Serial PPP device

ppp-ccc—Serial PPP device for a cross-connect

ppp-tcc—Serial PPP device for a translational cross-connect

frame-relay-ccc—Frame Relay DLCI for CCC

frame-relay-ppp—PPP over Frame Relay

frame-relay-tcc—Frame Relay DLCI for a translational cross-connect

em—Management and internal Ethernet interfaces

NA

NA

fe—Fast Ethernet interface

ethernet-ccc—Ethernet cross-connect

ethernet-tcc—Ethernet translational cross-connect

ethernet-vpls—Ethernet virtual private LAN service

extended-vlan-ccc—Nonstandard TPID tagging for a cross-connect

extended-vlan-tcc—802.1Q tagging for a translational cross-connect

extended-vlan-vpls—Extended VLAN virtual private LAN service

vlan-ccc—802.1Q tagging for a cross-connect

vlan-vpls—VLAN virtual private LAN service

dix—Ethernet DIXv2 (RFC 894)

vlan-ccc—802.1Q tagging for a cross-connect

vlan-vpls—VLAN virtual private LAN service

fxp—Management and internal Ethernet interfaces

NA

NA

ge—Gigabit Ethernet interface (including Gigabit Ethernet IQ interfaces)

ethernet-ccc—Ethernet cross-connect

ethernet-tcc—Ethernet translational cross-connect

ethernet-vpls—Ethernet virtual private LAN service

extended-vlan-ccc—Nonstandard TPID tagging for a cross-connect

extended-vlan-tcc—802.1Q tagging for a translational cross-connect

extended-vlan-vpls—Extended VLAN virtual private LAN service

flexible-ethernet-services—Allows per-unit Ethernet encapsulation configuration

vlan-ccc—802.1Q tagging for a cross-connect

vlan-vpls—VLAN virtual private LAN service

dix—Ethernet DIXv2 (RFC 894)

vlan-ccc—802.1Q tagging for a cross-connect

vlan-tcc—802.1Q tagging for a translational cross-connect

vlan-vpls—VLAN virtual private LAN service

ixgbe—10-Gigabit Ethernet internal interfaces

NA

NA

lo—Loopback interface; the Junos OS automatically configures one loopback interface (lo0)

NA

NA

ls—Link services interface

multilink-frame-relay-uni-nni—Multilink Frame Relay UNI NNI (FRF.16) encapsulation

multilink-frame-relay-end-to-end—Multilink Frame Relay end-to-end (FRF.15)

multilink-ppp—Multilink PPP

lsq—Link services IQ interface

multilink-frame-relay-uni-nni—Multilink Frame Relay UNI NNI (FRF.16) encapsulation

multilink-frame-relay-end-to-end—Multilink Frame Relay end-to-end (FRF.15)

multilink-ppp—Multilink PPP

lt—Logical tunnel interface

NA

ethernet—Ethernet service

ethernet-vpls—Ethernet virtual private LAN service

ethernet-ccc—Ethernet cross-connect

frame-relay—Frame Relay encapsulation

frame-relay-ccc—Frame Relay for a cross-connect

vlan—VLAN service

vlan-ccc—802.1Q tagging for a cross-connect

vlan-vpls—VLAN virtual private LAN service

ml—Multilink interface (including Multilink Frame Relay and MLPPP)

NA

multilink-frame-relay-end-to-end—Multilink Frame Relay end-to-end (FRF.15)

multilink-ppp—Multilink PPP

se—Serial interface (including EIA-530, V.35, and X.21 interfaces)

cisco-hdlc—Cisco-compatible HDLC framing

cisco-hdlc-ccc—Cisco-compatible HDLC framing for a cross-connect

cisco-hdlc-tcc—Cisco-compatible HDLC framing for a translational cross-connect

frame-relay—Frame Relay encapsulation

frame-relay-ccc—Frame Relay for a cross-connect

frame-relay-port-ccc—Frame Relay port encapsulation for a cross-connect

frame-relay-tcc—Frame Relay for a translational cross-connect

ppp—Serial PPP device

ppp-ccc—Serial PPP device for a cross-connect

ppp-tcc—Serial PPP device for a translational cross-connect

frame-relay-ccc—Frame Relay DLCI for CCC

frame-relay-ppp—PPP over Frame Relay

frame-relay-tcc—Frame Relay DLCI for a translational cross-connect

so—SONET/SDH interface

cisco-hdlc—Cisco-compatible HDLC framing

cisco-hdlc-ccc—Cisco-compatible HDLC framing for a cross-connect

cisco-hdlc-tcc—Cisco-compatible HDLC framing for a translational cross-connect

extended-frame-relay-ccc—Any Frame Relay DLCI for a cross-connect

extended-frame-relay-tcc—Any Frame Relay DLCI for a translational cross-connect

flexible-frame-relay—Multiple Frame Relay encapsulations

frame-relay—Frame Relay encapsulation

frame-relay-ccc—Frame Relay for a cross-connect

frame-relay-port-ccc—Frame Relay port encapsulation for a cross-connect

frame-relay-tcc—Frame Relay for a translational cross-connect

ppp—Serial PPP device

ppp-ccc—Serial PPP device for a cross-connect

ppp-tcc—Serial PPP device for a translational cross-connect

frame-relay-ccc—Frame Relay DLCI for CCC

frame-relay-ppp—PPP over Frame Relay

frame-relay-tcc—Frame Relay DLCI for a translational cross-connect

multilink-frame-relay-end-to-end—IQE SONET PICs support Multilink Frame Relay end-to-end (FRF.15)

multilink-ppp—IQE SONET PICs support Multilink PPP

t1—T1 interface (including channelized DS3-to-DS1 interfaces)

cisco-hdlc—Cisco-compatible HDLC framing

cisco-hdlc-ccc—Cisco-compatible HDLC framing for a cross-connect

cisco-hdlc-tcc—Cisco-compatible HDLC framing for a translational cross-connect

extended-frame-relay-ccc—Any Frame Relay DLCI for a cross-connect

extended-frame-relay-tcc—Any Frame Relay DLCI for a translational cross-connect

flexible-frame-relay—Multiple Frame Relay encapsulations

frame-relay—Frame Relay encapsulation

frame-relay-ccc—Frame Relay for a cross-connect

frame-relay-port-ccc—Frame Relay port encapsulation for a cross-connect

frame-relay-tcc—Frame Relay for a translational cross-connect

multilink-frame-relay-uni-nni—Multilink Frame Relay UNI NNI (FRF.16) encapsulation

ppp—Serial PPP device

ppp-ccc—Serial PPP device for a cross-connect

ppp-tcc—Serial PPP device for a translational cross-connect

frame-relay-ccc—Frame Relay DLCI for CCC

frame-relay-ppp—PPP over Frame Relay

frame-relay-tcc—Frame Relay DLCI for a translational cross-connect

t3—T3 interface (including channelized OC12-to-DS3 interfaces)

cisco-hdlc—Cisco-compatible HDLC framing

cisco-hdlc-ccc—Cisco-compatible HDLC framing for a cross-connect

cisco-hdlc-tcc—Cisco-compatible HDLC framing for a translational cross-connect

extended-frame-relay-ccc—Any Frame Relay DLCI for a cross-connect

extended-frame-relay-tcc—Any Frame Relay DLCI for a translational cross-connect

flexible-frame-relay—Multiple Frame Relay encapsulations

frame-relay—Frame Relay encapsulation

frame-relay-ccc—Frame Relay for a cross-connect

frame-relay-port-ccc—Frame Relay port encapsulation for a cross-connect

frame-relay-tcc—Frame Relay for a translational cross-connect

ppp—Serial PPP device

ppp-ccc—Serial PPP device for a cross-connect

ppp-tcc—Serial PPP device for a translational cross-connect

frame-relay-ccc—Frame Relay DLCI for CCC

frame-relay-ppp—PPP over Frame Relay

frame-relay-tcc—Frame Relay DLCI for a translational cross-connect

Controller-level channelized IQ interfaces (cau4, coc1, coc3, coc12, cstm1, ct1, ct3, ce1)

NA

NA

Services interfaces (cp, gr, ip, mo, vt, es, mo, rsp, sp)

NA

NA

Unconfigurable, internally generated interfaces (gre, ipip, learning-chip (lc), lsi, tap, mt, mtun, pd, pe, pimd, pime)

NA

NA

Note: You can configure GRE interfaces (gre-x/y/z) only for GMPLS control channels. GRE interfaces are not supported or configurable for other applications. For more information about GMPLS, see the Junos OS MPLS Applications Library for Routing Devices and the Junos OS Feature Guides.

Published: 2013-08-01