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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 lsp

pads diagnose lsp

命令功能

pads diagnose lsp establish-abnormal te命令用来查询LSP建立失败的原因。

pads diagnose lsp flap te命令用来查询LSP震荡的原因。

命令格式

pads diagnose lsp establish-abnormal te { { { port-type port-num | ingress-lsr-id tunnel-id } [ { primary | hot-standby | ordinary | best-effort } [ main-lsp | modify-lsp ] ] } | history }

pads diagnose lsp flap te [ { port-type port-num | ingress-lsr-id tunnel-id } [ { primary | hot-standby | ordinary | best-effort } [ main-lsp | modify-lsp ] ] ]

参数说明

参数 参数说明 取值
port-type port-num 指定接口类型和接口编号。 -
ingress-lsr-id 指定隧道入接口LSR ID。 -
tunnel-id 指定隧道编号。 整数形式,取值范围是0~65535。
primary 指定隧道的主路径。 -
hot-standby 指定隧道使用的CR-LSP备份模式为热备份。 -
ordinary 指定隧道使用的CR-LSP备份模式为普通备份模式。 -
best-effort 指定隧道使用的CR-LSP备份模式为逃生路径模式。 -
main-lsp 指定LSP的状态为主LSP。 -
modify-lsp 指定LSP的状态为切换LSP。 -
history 指定隧道的历史信息。 -

视图

诊断视图

缺省级别

3:管理级

使用指南

应用场景

执行此命令用来查看TE隧道LSP建立失败和震荡的原因。

使用实例

# 查看TE隧道LSP建立失败原因。

<HUAWEI> system-view
[~HUAWEI] diagnose
[~HUAWEI-diagnose] pads diagnose lsp establish-abnormal te Tunnel1
Start diagnose at 2018-04-20 02:52:43, Estimated time:60 seconds.
.
End diagnose at 2018-04-20 02:52:44, Actual time:0 seconds.
Diagnose report:
(M):MODIFY LSP
--------------------------------------------------------------------------------
Tunnel-Name    Destination     LSPType Detect_Time            Reason
Tunnel1        3.3.3.3         HSB     2018-04-20 02:52:40    RSVP was disabled on the interface with IP address 2.3.0.3 on the device with LSR ID 2.2.2.2.

--------------------------------------------------------------------------------

# 查看TE隧道LSP震荡原因。

<HUAWEI> system-view
[~HUAWEI] diagnose
[~HUAWEI-diagnose] pads diagnose lsp flap te Tunnel1
Start diagnose at 2018-04-20 03:34:19, Estimated time:60 seconds..
End diagnose at 2018-04-20 03:34:20, Actual time:0 seconds.
Diagnose report:
(M):MODIFY LSP
--------------------------------------------------------------------------------
Tunnel-Name    Destination     LSPType DownTime             Reason
Tunnel1        3.3.3.3         PRI     2018-04-20 03:34:02  RSVP was disabled on the interface with IP address 2.3.0.2 on the device with LSR ID 2.2.2.2.[LSP(Ingress:1.1.1.1 Session ID:1 LSP ID:609)]
Tunnel1        3.3.3.3         PRI     2018-04-19 13:51:22  On the device with LSR ID 1.1.1.1, the interface with IP address 1.2.0.1 went Down.[LSP(Ingress:1.1.1.1 Session ID:1 LSP ID:312)]
Tunnel1        3.3.3.3         PRI     2018-04-19 13:19:27  On the device with LSR ID 3.3.3.3, the interface with IP address 2.3.0.3 went Down [LSP(Ingress:1.1.1.1 Session ID:1 LSP ID:9)]
--------------------------------------------------------------------------------
表15-90 pads diagnose lsp命令输出信息描述
项目 描述

Tunnel-Name

隧道名称。

Destination

隧道出接口LSR ID。

LSPType

LSP类型:
  • PRI
  • HSB
  • ORD
  • BEF

Detect_Time

故障节点发现故障原因的时间。

Reason

隧道故障原因。
  • TE隧道LSP建立失败原因请参考表15-91
  • TE隧道LSP震荡原因请参考表15-92

DownTime

故障节点发现LSP震荡原因的时间。

表15-91 TE隧道LSP建立失败原因描述
项目 描述

The device with LSR ID x.x.x.x detected a conflicting IP address (y.y.y.y). The other device can be found on the partial path (a.a.a.a y.y.y.y b.b.b.b), through which Path messages passed.

设备检测到冲突IP,冲突的另外一台设备可以通过PATH消息的部分路径找到。

The device with LSR ID x.x.x.x detected a conflicting IP address (y.y.y.y). The other device can be found on the partial path (a.a.a.a y.y.y.y b.b.b.b), through which Resv messages passed.

设备检测到冲突IP,冲突的另外一台设备可以通过RESV消息的部分路径找到。

The establishment of the LSP on the ingress timed out. The Path message reached the device with LSR ID x.x.x.x. Check whether the downstream device correctly received and processed the packet. When the device with LSR ID x.x.x.x sent the packet (RSVP Path), the packet was discarded. (ComponentId=[%x], ErrorCode=[%u], SuberrorCode=[%u].)

头节点建立LSP超时,PATH消息已到达设备,请确认下游设备是否正确接收和处理了报文,设备在发送报文(RSVP PATH)时,丢弃了报文。

The establishment of the LSP on the ingress timed out. The Path message reached the device with LSR ID x.x.x.x. Check whether the downstream device correctly received and processed the packet. When the device with LSR ID x.x.x.x sent the packet (RSVP Path), the detection of the packet transmission channel is invalid. The communication between the RSVP component and the Socket component might be abnormal.

头节点建立LSP超时,PATH消息已到达设备,请确认下游设备是否正确接收和处理了报文,设备在发送报文(RSVP PATH)时,报文发送通道检测无效,可能RSVP组件和SOCKET组件通信有问题。

The establishment of the LSP on the ingress timed out. The Path message reached the device with LSR ID x.x.x.x. Check whether the downstream device correctly received and processed the packet. When the device with LSR ID x.x.x.x sent the packet (RSVP Path), the detection of the packet transmission channel on the device with LSR ID x.x.x.x failed.

头节点建立LSP超时,PATH消息已到达设备,请确认下游设备是否正确接收和处理了报文。设备在发送报文(RSVP PATH)时,设备上报文发送通道检测失败。

When the ingress failed to establish an LSP and the Resv message reached the device with LSR ID x.x.x.x, check whether the upstream device correctly received and processed the packet. When the device with LSR ID x.x.x.x received the packet (RSVP Resv), the packet was discarded. (ComponentId=[%x], ErrorCode=[%u], SuberrorCode=[%u].)

头节点建立LSP超时,RESV消息已到达设备,请确认上游设备是否正确接收和处理了报文。设备在接收报文(RSVP RESV)时,丢弃了报文。

When the ingress failed to establish an LSP and the Resv message reached the device with LSR ID x.x.x.x, check whether the upstream device correctly received and processed the packet. When the device with LSR ID x.x.x.x received the packet (RSVP Resv), processing timed out. (LdmRxTime=[HH:MM:SS.ms], LdmTxTime=[HH:MM:SS.ms], SocketRxTime=[HH:MM:SS.ms], SocketTxTime=[HH:MM:SS.ms])

头节点建立LSP超时,RESV消息已到达设备,请确认上游设备是否正确接收和处理了报文,设备在接收报文(RSVP RESV)时,处理超时。
  • LDM组件接收报文的时间点(时分秒,毫秒)。
  • LDM组件发送报文的时间点(时分秒,毫秒)。
  • SOCKET组件接收报文的时间点(时分秒,毫秒)。
  • SOCKET组件发送报文的时间点(时分秒,毫秒)。

When the ingress failed to establish an LSP, the Resv message reached the device with LSR ID x.x.x.x. Check whether the upstream device received and processed the packet correctly. When the device with LSR ID x.x.x.x received the packet (RSVP Resv), the detection of the packet receipt channel is invalid. The communication between the RSVP component and the Socket component might be abnormal.

头节点建立LSP超时,RESV消息已到达设备,请确认上游设备是否正确接收和处理了报文,设备上在接收报文(RSVP RESV)时,报文接收通道检测无效,可能RSVP组件和SOCKET组件通信有问题。

The establishment of an LSP on the ingress timed out. The Resv message reached the device with LSR ID x.x.x.x, and the detection of the packet receipt channel on the device with LSR ID x.x.x.x failed.

头节点建立LSP超时,RESV消息已到达设备,设备上报文接收通道检测失败。

Authentication on the device with LSR ID x.x.x.x failed.

设备上认证失败。

Path computation failed on the device with LSR ID x.x.x.x. Check the explicit path configuration. Path computation failed on the device with LSR ID x.x.x.x.

设备上算路失败,请确认显式路径配置。

The configuration is incomplete. The mpls lsr-id command was not run.

配置不完整,没有配置mpls lsr-id

The configuration is incomplete. The mpls te tunnel-id command was not run.

配置不完整,没有配置mpls te tunnel-id

The configuration is incomplete and no destination was configured.

配置不完整,没有配置destination

The configuration is incomplete. The tunnel-protocol mpls te command was not run.

配置不完整,没有配置tunnel-protocol mpls te

PCE did not deliver the path to the tunnel named Tunnel1.

PCE没有下发路径给隧道Tunnel1。

The bandwidth of the interface with IP address x.x.x.x is insufficient.

IP地址是X.X.X.X的接口带宽不满足需求。

CSPF path computation failed. The system automatically attempted to successfully calculate paths without explicit paths. Check the configuration of the explicit path.

隧道算路失败,系统自动尝试不带显式路径算路成功,请检查显式路径配置。

CSPF path computation failed. The system automatically attempted to successfully calculate paths without affinities. Check the affinity configuration.

隧道算路失败,系统自动尝试不带亲和属性算路成功,请检查亲和属性相关配置。

CSPF path computation failed. The system automatically attempted to use the overlap function to successfully calculate paths. Check whether the overlap function needs to be configured.

隧道算路失败,系统自动尝试使用Overlap功能算路成功,请确认是否需要配置Overlap功能。

CSPF path computation failed. The system automatically attempted to use the SRLG-preferred mode to successfully calculate paths. Check whether the SRLG-preferred mode is required.

隧道算路失败,系统自动尝试使用Srlg-preferred模式算路成功,请确认是否需使用Srlg-preferred模式。

CSPF path computation failed.

隧道算路失败。

On the device with LSR ID x.x.x.x, the outbound interface with IP address y.y.y.y did not have the RSVP capability.

设备上IP为Y.Y.Y.Y的出接口没有RSVP能力。

On the device with LSR ID x.x.x.x, the outbound interface of the route to the next hop (y.y.y.y) is different from the outbound interface specified in the RSVP Path ERO.

设备上,检查去往下一跳的路由出接口和RSVP PATH ERO指定的出接口不一致。

Path computation failed on the device with LSR ID x.x.x.x, affinity constraint is not satisfied for x.x.x.x.

设备上算路失败,IP是X.X.X.X的链路不满足亲和属性约束。

Path computation failed on the device with LSR ID x.x.x.x, the number of hops on the path to be computed exceeded the hop limit.

设备上算路失败,不满足Hop-Limit限制。

Path computation failed on the device with LSR ID x.x.x.x, the bandwidth of the interface with IP address x.x.x.x is insufficient.

设备上算路失败,IP地址是X.X.X.X的接口带宽不满足。

Path computation failed on the device with LSR ID x.x.x.x, SRLG constraint is not satisfied for x.x.x.x.

设备上算路失败,IP地址是X.X.X.X的链路不满足SRLG约束。

CSPF path computation failed. The link x.x.x.x does not satisfy the affinity constraint. The system automatically attempted to successfully calculate paths without affinities. Check the affinity configuration.

隧道算路失败,IP地址是X.X.X.X的链路不满足亲和属性约束,系统自动尝试不带亲和属性算路成功,请检查亲和属性相关配置。

CSPF path computation failed. The link x.x.x.x does not satisfy the SRLG constraint. The system automatically attempted to use the SRLG-preferred mode to successfully calculate paths. Check whether the SRLG-preferred mode is required.

隧道算路失败,IP地址是X.X.X.X的链路不满足SRLG限制,系统自动尝试使用Srlg-preferred模式算路成功,请确认是否需使用Srlg-preferred模式。

The number of used tokens on the device x.x.x.x exceeded the upper limit.

设备上Token转发资源超限。

表15-92 TE隧道LSP震荡原因描述
项目 描述

On the device with LSR ID x.x.x.x, the interface with IP address y.y.y.y went Down.

设备上,IP地址为Y.Y.Y.Y的接口变为Down。

On the device with LSR ID x.x.x.x, the BFD session of the RSVP neighbor y.y.y.y went Down.

设备上,RSVP邻居的BFD会话变为Down。

On the device with LSR ID x.x.x.x, the bandwidth of the outbound interface with IP address y.y.y.y was preempted.

设备上,IP地址为Y.Y.Y.Y的出接口带宽被抢占。

After traffic was switched to the bypass tunnel, the bypass tunnel protection became unavailable.

流量切换到Bypass隧道后,Bypass隧道保护不可用。

RSVP was disabled on the interface with IP address y.y.y.y on the device with LSR ID x.x.x.x.

设备上,IP地址为Y.Y.Y.Y的接口去使能RSVP。

On the device with LSR ID x.x.x.x, the Path update received by the neighbor y.y.y.y timed out. When the device with LSR ID x.x.x.x received the packet (RSVP Path/Srefresh), the device discarded the packet. (ComponentId=[%x], ErrorCode=[%u], SuberrorCode=[%u].)

设备上,邻居的接收方向PATH刷新超时,设备在接收报文(RSVP PATH/SREFRESH)时,丢弃了报文。

On the device with LSR ID x.x.x.x, the Path update received by the neighbor y.y.y.y timed out. When the device with LSR ID x.x.x.x received the packet (RSVP Path/Srefresh), the processing timed out. (LdmRxTime=[HH:MM:SS.ms], LdmTxTime=[HH:MM:SS.ms], SocketRxTime=[HH:MM:SS.ms], SocketTxTime=[HH:MM:SS.ms])

设备上,邻居的收方向PATH刷新超时,设备在接收报文(RSVP PATH/SREFRESH)时,处理超时。

On the device with LSR ID x.x.x.x, the Path update received by the neighbor y.y.y.y timed out. When the device with LSR ID x.x.x.x received the packet (RSVP Path/Srefresh), the detection of the packet receipt channel is invalid. The communication between the RSVP component and the Socket component might be abnormal.

设备上,邻居的收方向PATH刷新超时,设备在接收报文(RSVP PATH/SREFRESH)时,报文接收通道检测无效,可能RSVP组件和SOCKET组件通信有问题。

On the device with LSR ID x.x.x.x, the Path update received by the neighbor y.y.y.y timed out, and the detection of the packet receipt channel on the device with LSR ID x.x.x.x failed.

设备上,邻居的接收方向PATH刷新超时,设备上通道检测失败。

On the device with LSR ID x.x.x.x, the Resv update received by the neighbor y.y.y.y timed out. When the device with LSR ID x.x.x.x received the packet (RSVP Resv/Srefresh), the device discarded the packet. (ComponentId=[%x], ErrorCode=[%u], SuberrorCode=[%u].)

设备上,邻居的接收方向RESV刷新超时,设备在接收报文(RSVP RESV/SREFRESH)时,丢弃了报文。

On the device with LSR ID x.x.x.x, the Resv update received by the neighbor y.y.y.y timed out. When the device with LSR ID x.x.x.x received the packet (RSVP Resv/Srefresh), the processing timed out. (LdmRxTime=[HH:MM:SS.ms], LdmTxTime=[HH:MM:SS.ms], SocketRxTime=[HH:MM:SS.ms], SocketTxTime=[HH:MM:SS.ms])

设备上,邻居的接收方向RESV刷新超时,设备在接收报文(RSVP RESV/SREFRESH)时,处理超时。

On the device with LSR ID x.x.x.x, the Resv update received by the neighbor y.y.y.y timed out. When the device with LSR ID x.x.x.x received the packet (RSVP Resv/Srefresh), the detection of the packet receipt channel is invalid. The communication between the RSVP component and the Socket component might be abnormal.

在设备上,邻居的接收方向RESV刷新超时。RSVP组件和Socket组件之间的通信可能不正常。

On the device with LSR ID x.x.x.x, the Resv update received by the neighbor y.y.y.y timed out, and the detection of the packet receipt channel on the device with LSR ID x.x.x.x failed.

设备上,邻居的接收方向RESV刷新超时,设备通道检测失败。

On the device with LSR ID x.x.x.x, the Hello update received by the neighbor y.y.y.y timed out. When the device with LSR ID x.x.x.x received the packet (RSVP Hello), the device discarded the packet. (ComponentId=[%x], ErrorCode=[%u], SuberrorCode=[%u].)

设备上,邻居的接收方向HELLO刷新超时,设备在接收报文(RSVP HELLO)时,丢弃了报文。

On the device with LSR ID x.x.x.x, the Hello update received by the neighbor y.y.y.y timed out. When the device with LSR ID x.x.x.x received the packet (RSVP Hello), the processing timed out. (LdmRxTime=[HH:MM:SS.ms], LdmTxTime=[HH:MM:SS.ms], SocketRxTime=[HH:MM:SS.ms], SocketTxTime=[HH:MM:SS.ms])

设备上,邻居接收方向HELLO刷新超时,设备在接收报文(RSVP HELLO)时,处理超时。

On the device with LSR ID x.x.x.x, the Hello update received by the neighbor y.y.y.y timed out. When the device with LSR ID x.x.x.x received the packet (RSVP Hello), the detection of the packet receipt channel is invalid. The communication between the RSVP component and the Socket component might be abnormal.

设备上,邻居的接收方向HELLO刷新超时,设备在接收报文(RSVP HELLO)时,RSVP组件和Socket组件之间的通信可能不正常。

On the device with LSR ID x.x.x.x, the Hello update received by the neighbor y.y.y.y timed out, and the detection of the packet receipt channel on the device with LSR ID x.x.x.x failed.

设备上,邻居的接收方向HELLO刷新超时,设备通道检测失败。

The tunnel was shut down.

隧道被Shutdown。

The PCE delivered an admin Down event to the tunnel.

PCE下发了管理Down给隧道。

The device with LSR ID x.x.x.x detected that the label carried in the Resv message is different from the label carried in the last message.

设备上检测到RESV消息携带的标签和上次携带的标签不一致。

The device with LSR ID x.x.x.x received an invalid RSVP message. Run the display mpls rsvp-te error-packet command on the device with LSR ID x.x.x.x to check the error packet.

设备上接收到RSVP错误报文,请到设备上执行display mpls rsvp-te error-packet命令行确认错误报文。

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