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H3C Technologies H3C SR8800 User Manual

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Configuring ATM ························································································································································· 1

 

Overview ············································································································································································ 1

 

Introduction to ATM ·················································································································································· 1

 

ATM connection ······················································································································································· 1

 

ATM architecture ······················································································································································ 2

 

Overview of IPoA, IPoEoA, and EoA ······························································································································ 3

 

IPoA ··········································································································································································· 3

 

IPoEoA ······································································································································································· 3

 

EoA ············································································································································································ 3

 

ATM service types ····························································································································································· 3

 

CBR ············································································································································································ 3

 

rt_VBR ········································································································································································ 3

 

nrt_VBR ······································································································································································ 4

 

UBR ············································································································································································ 4

 

Introduction to InARP ························································································································································· 4

 

ATM OAM ········································································································································································· 4

 

OAM F5 loopback ··················································································································································· 4

 

OAM continuity check ············································································································································· 5

 

ATM configuration task list ··············································································································································· 5

 

Configuring an ATM interface ········································································································································· 5

 

Configuring an ATM subinterface ··································································································································· 6

 

Configuring an ATM subinterface ·························································································································· 6

 

Associating the protocol state of an ATM P2P subinterface with the state of its PVC ······································· 7

 

Configuring PVC parameters ··········································································································································· 7

 

Configuring applications carried by ATM ····················································································································· 8

 

Configuring IPoA ······················································································································································ 9

 

Configuring IPoEoA ·················································································································································· 9

 

Configure EoA ······················································································································································· 10

 

Displaying and maintaining ATM ································································································································ 10

 

ATM configuration examples ········································································································································ 11

 

IPoA configuration example ································································································································· 11

 

IPoEoA configuration example ····························································································································· 13

 

EoA configuration example ·································································································································· 14

 

Troubleshooting ATM ····················································································································································· 16

 

An ATM interface is always down ······················································································································ 16

 

PVC state is down while ATM interface state is up ··························································································· 16

 

Excessive packet drops/CRC errors or interface flapping occurs ··································································· 16

 

Pinging opposite end attempts always fail ········································································································· 16

 

Configuring PPP and MP ··········································································································································· 18

 

Introduction to PPP and MP ··········································································································································· 18

 

PPP ·········································································································································································· 18

 

MP ··········································································································································································· 22

 

Configuring PPP ······························································································································································ 22

 

Configuring PPP ····················································································································································· 22

 

Configuring PAP authentication ··························································································································· 23

 

Configuring CHAP authentication ······················································································································· 24

 

Configuring MS-CHAP or MS-CHAP-V2 authentication ···················································································· 27

 

Configuring PPP negotiation ································································································································ 28