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CX916, CX916L, CX930 交换模块 V100R001 诊断命令参考 04

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pads diagnose pw

pads diagnose pw

命令功能

pads diagnose pw命令用于诊断PW建立失败或PW震荡的原因。

命令格式

pads diagnose pw { establish-abnormal | flap } l2vpn vsi { ldp [ peerip pwid { ethernet | vlan } ] | kompella vsiname peerip [ remote-site-id ] }

pads diagnose pw { establish-abnormal | flap } l2vpn { vll { pwe3 [ peerip pwid { ethernet | vlan } | interface intf-type intf-num ] } | vsi { ldp [ peerip pwid { ethernet | vlan } ] } }

参数说明

参数 参数说明 取值
establish-abnormal

诊断PW建立失败问题。

-

flap

诊断PW震荡问题。

-

l2vpn

指定基于MPLS的二层VPN。

-

vll

指定诊断VLL。

-

kompella

指定Kompella方式的PW。

-

interface intf-type intf-num

指定接口类型和接口编号。

-

pwe3

指定L2VPN LDP方式的VC。

-

peerip

指定目的PE的IP地址。

点分十进制形式。

pwid

指定二层虚电路标识号。

整数形式,1~4294967295。

ethernet

指定PW封装类型为以太网原生封装。

-

vlan

指定PW封装类型为VLAN封装。

-

vsi

指定VSI实例信息。

-

ldp

指定LDP信令。

-

vsiname

指定VSI名称。

字符串形式,长度范围为1~31。

remote-site-id

指定远端站点ID。

整数形式,取值范围为0~65534。

视图

诊断视图

缺省级别

3:管理级

使用指南

该命令用于诊断PW建立失败或PW震荡的原因。用户可以根据这些信息进行PW故障诊断等。

使用实例

# 诊断PW建立失败的原因。

<HUAWEI> system
[~HUAWEI] diagnose
[~HUAWEI-diagnose] pads diagnose pw establish-abnormal l2vpn vsi ldp 2.2.2.2 2 vlan
Start diagnose at 2018-08-05 16:22:08, Estimated time:1 seconds.
End diagnose at 2018-08-05 16:22:08, Actual time:0 seconds.
Diagnose report:
-------------------------------------------------------------------------------------------------------
Interface                 Peer IP          VC ID      VC Type          Reason(All need resolved)
GigabitEthernet1/0/1.1    2.2.2.2          2          vlan             1. The LDP session is Down.
                                                                       2. The local tunnel is Down.
                                                                       3. The remote status code indicates that packets cannot be forwarded.

# 诊断PW震荡的原因。

<HUAWEI> system
[~HUAWEI] diagnose
[~HUAWEI-diagnose] pads diagnose pw flap l2vpn vll pwe3 2.2.2.2 2 vlan
Start diagnose at 2018-08-01 07:37:55, Estimated time:1 seconds.
End diagnose at 2018-08-01 07:37:55, Actual time:0 seconds.
Diagnose report:
-------------------------------------------------------------------------------------------------------
Interface                 Peer IP          VC ID      VC Type          State       Change Time          Reason
GigabitEthernet1/0/1.1    2.2.2.2          2          vlan             Down->Up    2018/08/01 07:33:22  LDP session was Down.
GigabitEthernet1/0/1.1    2.2.2.2          2          vlan             Up->Down    2018/08/01 07:29:58  New LDP mapping message was received.
GigabitEthernet1/0/1.1    2.2.2.2          2          vlan             Down->Up    2018/08/01 07:29:52  LDP session was Down.
GigabitEthernet1/0/1.1    2.2.2.2          2          vlan             Up->Down    2018/08/01 07:25:44  LDP notification message was forwarded.
GigabitEthernet1/0/1.1    2.2.2.2          2          vlan             Down->Up    2018/08/01 07:25:38  LDP notification message was not forwarded.
表12-208 pads diagnose pw命令输出信息描述

项目

描述

Start diagnose at

诊断开始时间。

Estimated time

诊断过程预计耗时。

End diagnose at

诊断结束时间。

Actual time

诊断过程实际时长。

Diagnose report

诊断报告信息。

Interface

配置PW的接口。

Peer IP

PW对端的IP地址。

VC ID

虚电路VC的标识。

VC Type

PW的封装类型。

State

PW链路状态变更情况。

Change Time

PW链路状态变更时间。

Reason

诊断问题原因。

表12-209 诊断问题原因说明

类别

项目

描述

LDP/SVC VLL Down Reason

The LDP session is Down.

LDP会话状态为Down。

The local AC interface is unavailable.

本端AC不可用。

The local tunnel is Down.

本端隧道状态为Down。

VC labels are being applied for.

VC标签正在申请中。

The tunnel bandwidth is insufficient.

隧道带宽不足。

No message is received from the remote end. (Check whether the PW ID and encapsulation type of the local end are consistent with those of the remote end.)

没有收到远端消息(请先检查本端与远端PW ID和封装类型是否一致)。

The local MTU (1500 bytes) is different from the remote MTU (1000 bytes).

本端MTU(1500)与远端MTU(1000)不一致。

The local interface parameter (XXX) is inconsistent with the remote interface parameter (XXX).

本端接口参数(XXX)与远端(XXX)不一致。

The local interface parameter (XXX) is inconsistent with the remote interface parameter (XXX).

本端接口参数(XXX)与远端(XXX)不一致。

The control word enabling status at the local end (enabled) is inconsistent with that at the remote end (disabled).

本端控制字(使能)与远端(去使能)不一致。

The remote status code indicates that packets cannot be forwarded.

远端状态码为不可转发。

The local status code indicates that packets cannot be forwarded.

本端状态码为不可转发。

Manual-set pw-ac-fault is configured.

设置了手工故障。

The number of interface token resources exceeds the upper threshold.

接口Token资源超限。

The number of PW token resources exceeds the upper threshold.

PW Token资源超限。

LDP VPLS Down Reason

The VSI is shutdown.

VSI被关闭。

The LDP session is Down.

LDP会话状态为Down。

The local tunnel is Down.

本端隧道状态为Down。

The tunnel bandwidth is insufficient.

隧道带宽不足。

The local AC interface is unavailable.

本端AC不可用。

The local MTU (1500 bytes) is different from the remote MTU (1000 bytes).

本端MTU(1500)与远端MTU(1000)不一致。

The remote status code indicates that packets cannot be forwarded.

远端状态码为不可转发。

VC labels are being applied for.

VC标签正在申请中。

No message is received from the remote end. (Check whether the PW ID and encapsulation type of the local end are consistent with those of the remote end.)

没有收到远端消息(请先检查本端与远端PW ID和封装类型是否一致)。

The control word enabling status at the local end (enabled) is inconsistent with that at the remote end (disabled).

本端控制字(使能)与远端(去使能)不一致。

The number of PW token resources exceeds the upper threshold.

PW Token资源超限。

The number of VSI token resources exceeds the upper threshold.

VSI Token资源超限。

The IP address of an EVPN BUM peer is the same as that of a remote PW peer.

存在与PW远端Peer相同的EVPN BUM Peer。

Kompella VPLS Down Reason

The VSI is shutdown.

VSI被关闭。

BGP information is unavailable from the remote end.

没有远端BGP信息。

The remote site ID is not in the correct range.

远端Site ID不在正确的范围内。

The local site ID is not in the correct range.

本端Site ID不在正确的范围内。

The local site ID is the same as the remote site ID.

本端Site ID与远端Site ID相同。

The local MTU (1500 bytes) is different from the remote MTU (1000 bytes).

本端MTU(1500)与远端MTU(1000)不一致。

The local encapsulation type (Ethernet) is different from the remote encapsulation type (VLAN).

本端封装类型(Ethernet)与远端封装类型(VLAN)不一致。

VC labels are being applied for.

VC标签正在申请中。

The local AC interface is unavailable.

本端AC不可用。

The number of PW token resources exceeds the upper threshold.

PW Token资源超限。

The number of VSI token resources exceeds the upper threshold.

VSI Token资源超限。

The IP address of an EVPN BUM peer is the same as that of a remote PW peer.

存在与PW远端Peer相同的EVPN BUM Peer。

PW Flap Reason

VC was deleted.

VC被删除。

LDP session was Down.

LDP会话变Down。

Same LDP mapping was received with different label and MTU.

收到了不同标签和MTU的相同Mapping消息。

LDP mapping was received with mismatching interface parameters.

收到了携带不匹配的接口参数的Mapping消息。

New LDP mapping message was received but remote VC or local VC was Down.

收到了新的Mapping消息但本端或远端状态为Down。

LDP withdraw message was received.

收到了LDP withdraw消息。

Local interface was Down.

本地AC接口变Down。

Local encapsulation changed.

本地封装类型改变。

Tunnel was Down.

隧道状态为Down。

LDP notification message was not forwarded.

Notifaction消息中状态码表示不可转发。

Reset PW was configured.

执行了reset pw命令。

Local AC fault.

本端AC故障。

Local PSN Fault.

本端PSN故障。

The local MTU was different from the remote MTU.

MTU不匹配。

The VSI was shutdown.

VSI被关闭。

PW token exceed.

PW Token资源超限。

The IP address of an EVPN BUM peer was the same as that of a remote PW peer.

存在与PW远端Peer相同的EVPN BUM Peer。

LDP release message was received.

收到了LDP release消息。

Manual set was enabled.

手工故障使能。

RLB (remote label block) was Deleted.

RLB(remote label block)被删除。

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更新时间:2019-08-09

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