784 CHAPTER 42: VPLS CONFIGURATION COMMANDSDescriptionUse the peer command to create a VPLS peer PE contained in an instance. Whenyou create a VPLS peer PE, you must specify an IP address and peer type for thepeer PE.Use the undo peer command to remove the specified VPLS peer PE. Note that, forthe undo peer command, if there are multiple peers for the same PE in aninstance, you must specify the corresponding VC-ID when you remove a peer; ifthere is only one peer, you do not need to specify a VC-ID.By default, the peer type is NPE. When you specify UPE as the peer type, itindicates the peer is a user convergence node UPE in hierarchical VPLSarchitecture. You can also specify an ID for a VC to the peer, and the ID must beconsistent with that of the remote. Multipoint-to-multipoint connections areneeded among specified multiple remote peer NPEs, but not needed betweenUPEs and NPEs.By default, VC-ID is VSI-ID.Related command: vsi, vsi-id.Example# In VPLS-LDP view, create a user convergence node UPE whose IP address is4.4.4.4 in hierarchical architecture and set the VC ID for the UPE to 200. system-view view[SW8800] vsi 3Com static[3Com-vsi-3Com] pwsignal ldp[3Com-vsi-3Com-ldp] vsi-id 1000[3Com-vsi-3Com-ldp] peer 4.4.4.4 vc-id 200 upe# For H-VPLS networking, specify two PEs, 4.4.4.4 and 5.5.5.5, as peer PEs (up totwo) that serve as primary/backup links so that when the primary link isunavailable, the backup link is switched on. system-view[SW8800] vsi 3com static[3Com-vsi-3com] pwsignal ldp[3Com-vsi-3com-ldp] vsi-id 200[3Com-vsi-3com-ldp] peer 4.4.4.4 dual-npe[3Com-vsi-3com-ldp] peer 5.5.5.5 dual-nperule permit mplsl2label-rangeSyntaxrule [ rule-id ] permit mpls l2label-range [ range-id ] ingress any egress anyViewLink ACL viewParameterrule-id: ACL rule ID.range-id: Label range.