7302 用户端口排障ED3.1

7302用户端口排障(Ed3.1)编制Prepare:刘才审核 Review:胡骏批准 Approve:李冬文更改历史Revision History版本Ed日期Date更改次第Change Times更改条号Change Item编制Prepare审核Review批准Approve1.02006/03/25朱悫胡骏李冬文2.02006/09/06增加检查Shub中的VLAN配置。朱悫胡骏李冬文3.02007/11/25增加检查bridge port和NT端口报文统计。刘才胡骏李冬文3.12008/02/26增加NT的ping检查命令。刘才胡骏李冬文目录Contents1. 目的42. 范围43. 概述44. 步骤54.1 DSL端口54.2 ATM端口64.3 ATM端口的VLAN绑定74.4 Shub中的VLAN配置84.5 NT端口84.6 Uplink Switch和BRAS101. 目的本文档提供了7302用户端口排障的通用流程，适合的7302版本为R2.2.03。2. 范围ADSL现场工程师。3. 概述7302 采用GE交换作为内部的交换机制。用户侧的ATM信元终结在LT端口上，在加载VLAN Tag后，经由Shub、NT Port接入城域网。Uplink Portnetwork:1Bridge fdb Table ShubATM Termination VLAN Tag addedBridge fdb TableLTLT1 Port 1lt:1/1/4/1:8:354. 步骤4.1 DSL端口检查DSL端口的配置数据info configure xdsl line 1/1/4/1configure xdsl#-echo xdsl#-line 1/1/4/1 service-profile 10 spectrum-profile 10 admin-upexit#-检查DSL端口是否同步，检查端口的上下行速率。show xdsl operational-data line 1/1/4/1=line table=if-index adm-state opr-state/tx-rate-ds tx-rate-us tx-rate-ds max-tx-rate-us max-tx-rate-dssnr-us snr-ds interl-us interl-ds cur-op-mode rinit-1d-1/1/4/1 admin-up up :1024 640 1024 1056 12256 0 0 00 g992-1-a 0 -line count : 1=show xdsl operational-data near-end line 1/1/4/1=line table=if-index rel-cap-occ-up noise-margin-up output-power-down sig-attenuation-up loop-attenuation-up actual-opmode xtu-c-opmode actual-psd-down-1/1/4/1 60 194 112 159 205 g992-1-a 05:01:04:00:0c:01:00:00 -454 -line count : 1=show xdsl operational-data near-end channel 1/1/4/1=channel table=if-index actual-bitrate-up attain-bitrate-up interleave-delay-down imp-noise-prot-down-1/1/4/1 640 1056 0 0 -channel count : 1=show xdsl operational-data far-end line 1/1/4/1 =line table=if-index rel-cap-occ-down noise-margin-down output-power-up sig-attenuation-down loop-attenuation-down xtu-r-opmode actual-psd-up-1/1/4/1 8 320 122 342 342 04:01:00:00:00:00:00:00 -381 -line count : 1=show xdsl operational-data far-end channel 1/1/4/1 =channel table=if-index actual-bitrate-down attain-bitrate-down interleave-delay-up imp-noise-prot-up-1/1/4/1 1024 12256 0 0 -channel count : 1=4.2 ATM端口检查ATM端口PVC的配置数据，检查ATM端口PVC的工作状态。info configure atm pvc 1/1/4/1:8:35configure atm#-echo atm#-#-show atm interface 1/1/4/1 =interface table=port type number-of-pvcs-1/1/4/1 user-to-access 1 -interface count : 1=show atm pvc 1/1/4/1:8:35=pvc table=port-index admin-status opertional-status last-change-1/1/4/1:8:35 admin-up up 0 -pvc count : 1=4.3 ATM端口的VLAN绑定检查用户端口与PVC绑定的VLAN ID是否正确；端口配置最多允许学习几个MAC地址。info configure bridge port 1/1/4/1:8:35configure bridge#-echo bridge#-port 1/1/4/1:8:35 max-unicast-mac 4 vlan-id 1010 exit pvid 1010exit#-检查LT是否已学到了端口用户的MAC地址。show vlan bridge-port-fdb 1/1/4/1:8:35=bridge-port-fdb table=port vlan-id mac status -1/1/4/1:8:35 1010 00:e0:4c:42:9a:49 learned-bridge-port-fdb count : 1=检查bridge port数据是否完整，pvid是否丢失。 show bridge port 1/1/4/1:8:35=port table=port bridge-port pvid default-priority qos-profile-1/1/4/1:8:35 33 101 0 none-port count : 1=4.4 Shub中的VLAN配置检查用户VLAN在Shub中的配置是否正确，LT egress port是否对应正确的LT板卡，NT egress port是否对应正确的NT端口。Residential Bridgeinfo configure vlan shub id 1010configure vlan shub#-echo vlan#-id 1010 mode residential-bridge egress-port lt:1/1/4 exit egress-port network:1 exitexit#-Cross Connectioninfo configure vlan shub id 1010configure vlan shub#-echo vlan#-id 1010 mode cross-connect egress-port lt:1/1/4 exit egress-port network:1 exitexit#-4.5 NT端口检查NT端口的工作状态。show interface shub port=port table=port admin-status oper-status speed type duplex -1 up up hundred-mbps network full 2 down down one-gb unused full 3 down down one-gb unused full 4 down down one-gb unused full 5 down down one-gb unused full 6 down down one-gb unused full 7 down down one-gb unused full -port count : 7=检查Shub是否已学到了端口用户的MAC地址以及转发到对端下一跳的MAC地址。show vlan shub-fdb 1010=shub-fdb table=vlanid mac bridge-port status -1010 00:30:88:01:76:1a network:1 learned1010 00:e0:4c:42:9a:49 lt:1/1/4 learned-shub-fdb count : 2=show vlan shub-filter-entry 1010=shub-filter-entry table=vlanid unicast-mac learnt-port status -1010 00:30:88:01:76:1a 18 learned1010 00:e0:4c:42:9a:49 1 learned-shub-filter-entry count : 2=telnet到Shub，检查NT端口的相关状态。Shub cli中端口标识与NT cli中端口标识的对应关系如下。Shub port(Lanx cli)Physical Port(cli)ECNT-A/Ceth1617network:0eth1718network:1eth1819network:2eth1920network:3eth2021network:4eth2122network:5eth2223network:6eth2324network:7NANT-Aeth2324network:0eth2223network:1eth1617network:2eth1718network:3eth1819network:4eth1920network:5eth2021network:6eth2122network:7检查NT端口的收发报文统计。/# show interface stats eth17 eth17 Interface StatisticsReceived Octets : 1414782193 Unicast Packets : 582923514 Non Unicast Packets : 4719234 Discarded Packets : 22733781 Error Packets : 0 Unknown Protocol : 0Transmitted Octets : 189348624 Unicast Packets : 525162243 Non Unicast Packets : 4079149 Discarded Packets : 0 Error Packets : 0检查NT端口的错误报文统计。/# show eth stats eth17 eth17 Interface StatisticsError StatisticsAlignment Errors : 0Frame Checksum Errors : 0Single Collision Frames : 0Multiple Collision Frames : 0SQE Test Errors : 0Deferred Transmissions : 0Late Collisions : 0Excessive Collisions : 0Internal MAC Tx Errors : 0Carrier Sense Errors : 0Frames Too Long : 0Internal MAC Rx Errors : 0Symbol Errors : 0Duplex Status : Full duplexControl Fns Supported : PAUSEUnknown Opcodes - Control IN : 04.6 Uplink Switch和BRAS从NT管理接口ping网关地址，检查7302和上连网关设备（第1跳）的网络连通状况。isadmin# ping 172.24.242.1=ping table=ip-addr re