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NEC
IP8800/S2400
Manuale Utente
NEC IP8800/S2400 Manuale Utente
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Pagina
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Contents
ii
3.4 Network Interface Communication Failure
27
3.4.1 Ethernet Port Cannot Be Connected
27
3.4.2 Communication Failure in Basic Switching Unit BSU/PSP
29
3.4.3 Actions against Troubles on 10BASE-T/100BASE-TX/1000BASE-T
30
3.4.4 Actions against Troubles on 1000BASE-X
32
3.4.5 Actions against Troubles on 10GBASE-R
33
3.4.6 Communication Failure on Using PoE
35
3.4.7 Communication Failure on Using Link Aggregation
36
3.5 Layer 2 Network Communication Failure
38
3.5.1 Layer 2 Communication by VLAN Is Disabled
38
3.5.2 Failures on Using Spanning Tree
40
3.5.3 Failures on Using Ring Protocol
41
3.5.4 Multicast Relay by IGMP snooping Is Disabled
44
3.5.5 Multicast Relay by MLD snooping Is Disabled
47
3.6 IPv4 Network Communication Failure
50
3.6.1 Communication Is Disabled or Is Disconnected
50
3.6.2 IP Addresses Cannot Be Assigned Using DHCP Function
54
3.6.3 DynamicDNS Cooperation in DHCP Function Is Disabled
58
3.7 IPv4 Unicast Routing Communication Failure
61
3.7.1 No RIP Routing Information Exists
61
3.7.2 No OSPF Routing Information Exists
61
3.7.3 No BGP4 Routing Information Exists
62
3.7.4 No Routing Information Exist
[OP-NPAR]
62
3.8 IPv4 Multicast Routing Communication Failure
63
3.8.1 Communication on IPv4 PIM-SM Network Is Disabled
63
3.8.2 Multicast Data Is Double-relayed on IPv4 PIM-SM Network
66
3.8.3 Communication on IPv4 PIM-SSM Network Is Disabled
67
3.8.4 Multicast Data Is Double-relayed on IPv4 PIM-SSM Network
69
3.8.5 IPv4 Multicast Communication Failure In VRF
[OP-NPAR]
70
3.9 IPv6 Network Communication Failure
71
3.9.1 Communication Is Disabled or Is Disconnected
71
3.9.2 IPv6 DHCP Troubleshooting
73
3.10 IPv6 Unicast Routing Communication Failure
79
3.10.1 No RIPng Routing Information Exists
79
3.10.2 No OSPFv3 Routing Information Exists
79
3.10.3 No BGP4+ Routing Information Exists
80
3.11 IPv6 Multicast Routing Communication Failure
81
3.11.1 Communication on IPv6 PIM-SM Network Is Disabled
81
3.11.2 Multicast Data Is Double-relayed on IPv6 PIM-SM Network
84
3.11.3 Communication on IPv6 PIM-SSM Network Is Disabled
85
3.11.4 Multicast Data Is Double-relayed on IPv6 PIM-SSM Network
87
3.12 Layer 2 Authentication Communication Failure
89
3.12.1 Communication Failure on Using IEEE 802.1X
89
3.12.2 Communication Failure on Using Web Authentication
92
3.12.3 Communication Failure on Using MAC Authentication
97
3.12.4 Communication Failure on Using Authentication VLAN
[OP-VAA]
99
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