NEC IP8800/S2400 Series Troubleshooting Manual page 12

Contents
3.4 Network Interface Communication Failure
3.4.1 Ethernet Port Cannot Be Connected
3.4.2 Communication Failure in Basic Switching Unit BSU/PSP
3.4.3 Actions against Troubles on 10BASE-T/100BASE-TX/1000BASE-T
3.4.4 Actions against Troubles on 1000BASE-X
3.4.5 Actions against Troubles on 10GBASE-R
3.4.6 Communication Failure on Using PoE
3.4.7 Communication Failure on Using Link Aggregation
3.5 Layer 2 Network Communication Failure
3.5.1 Layer 2 Communication by VLAN Is Disabled
3.5.2 Failures on Using Spanning Tree
3.5.3 Failures on Using Ring Protocol
3.5.4 Multicast Relay by IGMP snooping Is Disabled
3.5.5 Multicast Relay by MLD snooping Is Disabled
3.6 IPv4 Network Communication Failure
3.6.1 Communication Is Disabled or Is Disconnected
3.6.2 IP Addresses Cannot Be Assigned Using DHCP Function
3.6.3 DynamicDNS Cooperation in DHCP Function Is Disabled
3.7 IPv4 Unicast Routing Communication Failure
3.7.1 No RIP Routing Information Exists
3.7.2 No OSPF Routing Information Exists
3.7.3 No BGP4 Routing Information Exists
3.7.4 No Routing Information Exist [OP-NPAR]
3.8 IPv4 Multicast Routing Communication Failure
3.8.1 Communication on IPv4 PIM-SM Network Is Disabled
3.8.2 Multicast Data Is Double-relayed on IPv4 PIM-SM Network
3.8.3 Communication on IPv4 PIM-SSM Network Is Disabled
3.8.4 Multicast Data Is Double-relayed on IPv4 PIM-SSM Network
3.8.5 IPv4 Multicast Communication Failure In VRF [OP-NPAR]
3.9 IPv6 Network Communication Failure
3.9.1 Communication Is Disabled or Is Disconnected
3.9.2 IPv6 DHCP Troubleshooting
3.10 IPv6 Unicast Routing Communication Failure
3.10.1 No RIPng Routing Information Exists
3.10.2 No OSPFv3 Routing Information Exists
3.10.3 No BGP4+ Routing Information Exists
3.11 IPv6 Multicast Routing Communication Failure
3.11.1 Communication on IPv6 PIM-SM Network Is Disabled
3.11.2 Multicast Data Is Double-relayed on IPv6 PIM-SM Network
3.11.3 Communication on IPv6 PIM-SSM Network Is Disabled
3.11.4 Multicast Data Is Double-relayed on IPv6 PIM-SSM Network
3.12 Layer 2 Authentication Communication Failure
3.12.1 Communication Failure on Using IEEE 802.1X
3.12.2 Communication Failure on Using Web Authentication
3.12.3 Communication Failure on Using MAC Authentication
3.12.4 Communication Failure on Using Authentication VLAN [OP-VAA]
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