R0106-HP MSR Router Series Interface Configuration Guide(V7)
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Configuring ATM interfaces ······································································································································ 55
Overview ········································································································································································· 55
ATM and DSL ························································································································································· 55
ATM interface types ·············································································································································· 55
ATM interface features ·········································································································································· 55
Configuring an ATM OC-3c/STM-1 interface ············································································································ 56
Configuring an ADSL interface ····································································································································· 57
Overview ································································································································································ 57
Configuration procedure ······································································································································ 58
Configuring a G.SHDSL interface ································································································································ 59
Overview ································································································································································ 59
Configuration procedure ······································································································································ 59
Configuring an ATM subinterface ································································································································ 61
Configuring an EFM interface ······································································································································ 61
Configuring an EFM subinterface ································································································································· 63
Displaying and maintaining ATM interfaces ··············································································································· 63
Troubleshooting ATM interfaces ··································································································································· 64
Interface state error ··············································································································································· 64
Frequent packet dropping, CRC check errors, and interface state errors ······················································· 64
Troubleshooting DSL interfaces ···························································································································· 64
Configuring loopback, null, and inloopback interfaces ·························································································· 66
Configuring a loopback interface ································································································································ 66
Configuring a null interface ·········································································································································· 67
Configuring an inloopback interface ··························································································································· 67
Displaying and maintaining loopback, null, and inloopback interfaces ································································· 67
Support and other resources ····································································································································· 68
Contacting HP ································································································································································ 68
Subscription service ·············································································································································· 68
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Conventions ···································································································································································· 69