Hitachi GR2000 Series Installation Manual page 37

4.10.2 Traffic of Periodic RIP and Periodic SAP Packets................................................................ 4-74
4.10.2.1 Model Traffic of Periodic RIP Packets......................................................................... 4-75
4.10.2.2 Model Traffic of Periodic SAP Packets ....................................................................... 4-75
4.10.2.3 Traffic of Periodic RIP and Periodic SAP Packets on Group-Defined Interface.......... 4-75
4.11 Precautions on Bridge Connections .......................................................................................... 4-76
4.11.1 Protocol and Topology Restrictions ...................................................................................... 4-76
4.11.1.1 Spanning-Tree Protocol .............................................................................................. 4-76
4.11.1.2 Prohibited Topologies with Bridge Connection ........................................................... 4-76
4.11.2 HDLC Pass-Through and Priority Control ............................................................................ 4-76
4.11.3 Bridge Connection over Frame Relay .................................................................................. 4-76
4.11.3.1 Definition of lnterface .................................................................................................. 4-76
4.11.3.2 Network Configuration................................................................................................. 4-77
4.11.4 Spanning-Tree Operation on Bridge Connection over ATM ................................................. 4-77
4.11.5 Bridge Definition on Group-Defined Interface....................................................................... 4-78
4.11.6 Bridge Definition on ISDN Interface...................................................................................... 4-78
4.12 Precautions on QoS Control ....................................................................................................... 4-79
4.12.1 Relationship Between Load on RP and QoS........................................................................ 4-79
4.12.2 Transmitting Inbound-QoS-Defined Packets onto ATM Interface ........................................ 4-80
4.13 Caution on Use of Tag-VLAN ...................................................................................................... 4-81
4.13.1 Connection with LAN Switch ................................................................................................ 4-81
4.13.1.1 VLAN type ................................................................................................................... 4-81
4.13.1.2 Tag-VLAN setting ........................................................................................................ 4-81
4.13.1.3 Packets That Can be Relayed .................................................................................... 4-81
4.13.1.4 VLAN ID ...................................................................................................................... 4-81
4.13.2 Connection with Terminal (PC)............................................................................................. 4-82
4.13.2.1 Tag-VLAN support ...................................................................................................... 4-82
4.13.2.2 Layer 2 Relay .............................................................................................................. 4-82
4.14 Precautions for using IP multicast ............................................................................................. 4-83
4.14.1 Multicast relay....................................................................................................................... 4-83
4.14.1.1 Common to protocols .................................................................................................. 4-83
4.14.1.2 When using PIM-DM and PIM-SM .............................................................................. 4-83
4.14.1.3 When using DVMRP ................................................................................................... 4-83
4.14.1.4 When using PIM-SM ................................................................................................... 4-83
4.14.2 Redundant route (route switching due to impediment) ......................................................... 4-84
4.14.2.1 When using PIM-DM ................................................................................................... 4-84
4.14.2.2 When using DVMRP ................................................................................................... 4-84
4.14.2.3 When using PIM-SM ................................................................................................... 4-84
4.14.3 Applicable network patterns ................................................................................................. 4-85
4.14.3.1 PIM-DM ...................................................................................................................... 4-85
4.14.3.2 PIM-SM ...................................................................................................................... 4-87
4.15 Precautions for using MPLS ....................................................................................................... 4-89
4.15.1 Non-permitted mixed use of LSP allocation system for each VPN and RFC2547
bis system .................................................................................................................................. 4-89
4.15.2 Precautions when mutually connecting with competitor router of LDP(DU) /RFC2547
GR2K-GA-1002
Rev. 6.03
xxxvii