Hitachi GR2000 Series User Manual

GR2K-GA-1002 xxxvii
Rev. 6.03
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

Hitachi GR2000 Series Specifications

General

Brand	Hitachi
Model	GR2000 Series
Category	Network Router
Language	English