Hitachi GR2000 Series Bedienungsanleitung Seite 41

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Seitenansicht 40
GR2K-GA-0015 ix
Ver. 07-02
7.9.2 No OSPFv3 route information exists ...................................................................................... 7-78
7.9.3 No BGP4+ route information exists ........................................................................................7-79
7.10 Communication failure in IPv6 multicast routing .....................................................................7-80
7.10.1 No communication is possible in the PIM-SM network......................................................... 7-80
7.10.1.1 PIM-SM network.......................................................................................................... 7-80
7.10.1.2 PIM-SSM network .......................................................................................................7-81
7.11 Communication faults of MPLS [ROUTE-OS7]..........................................................................7-83
7.11.1 Communication cannot be maintained between IP-VPN sites ............................................. 7-83
7.11.2 Communication cannot be maintained between EoMPLS(L2-VPN) sites ............................ 7-83
7.11.2.1 Check VC of EoMPLS(L2-VPN)..................................................................................7-83
7.11.2.2 Check transfer state.................................................................................................... 7-84
7.11.3 There is no IP-VPN route information...................................................................................7-84
7.11.3.1 Communication with the remote site...........................................................................7-84
7.11.3.2 Communication with the local site............................................................................... 7-85
7.11.4 The peer of mp-BGP has not been established ................................................................... 7-85
7.11.5 VC of EoMPLS(L2-VPN) has not been established .............................................................7-85
7.11.6 There is no IPv4 unicast routing information inside MPLS network .....................................7-86
7.11.7 Communication cannot be maintained inside MPLS network or MPLS communication cannot be
enabled ...................................................................................................................................... 7-86
7.11.7.1 Check IPv4 unicast routing information inside MPLS network....................................7-86
7.11.7.2 Check label. ................................................................................................................ 7-87
7.11.7.3 Check state of basic LDP session............................................................................... 7-87
7.11.7.4 Check LSP.................................................................................................................. 7-87
7.11.8 LDP session is not established............................................................................................. 7-88
7.11.8.1 When the basic LDP session is not established .........................................................7-88
7.11.8.2 When the Targeted LDP session is not established ................................................... 7-89
7.12 Communication failure in QoS....................................................................................................7-91
7.12.1 Communication failures with Policy-Server ..........................................................................7-91
7.12.1.1 Communication Cannot Be Established between the Policy-Server and
the Router When COPS is Started .........................................................................7-91
7.12.1.2 Impossible to Maintain Communication Between the Policy-Server and
the Router While COPS is in Operation..................................................................7-92
7.13 Communication failure in Multiprotocol....................................................................................7-93
7.13.1 The NetWare server cannot be logged in to in IPX communication ..................................... 7-93
7.13.2 Frame is not repeated in the bridge communication ............................................................ 7-93
7.13.2.1 Inspection of Bridge Interface Definition and Status ................................................... 7-93
7.13.2.2 Inspection of Filtering Database.................................................................................. 7-93
7.14 Communication failure in SNMP.................................................................................................7-94
7.14.1 When You Cannot Obtain MIB Properly from SNMP Manager ............................................ 7-94
7.14.2 Trap cannot be received by the SNMP manager ................................................................. 7-94
7.15 Communication failure in NTP....................................................................................................7-96
7.15.1 Time synchronization cannot be achieved by NTP .............................................................. 7-96
Chapter 8 - Maintenance Procedure......................................................8-1
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