trace

netq trace

验证第 2 层或第 3 层上两个设备之间的网络连接。结果显示在终端窗口中。

跟踪功能仅了解已学习的地址。如果您发现路径无效或不完整,请 ping 识别的设备,以便使其地址为人所知。

您可以使用颜色来提高输出的可读性。运行 netq config add color 以启用颜色,或运行 netq config del color 以禁用颜色。

语法

此命令有三种形式可用:一种用于第 3 层跟踪,两种用于第 2 层跟踪。

netq trace
	<ip>
	from (<src-hostname>|<ip-src>)
	[vrf <vrf>]
	[around <text-time>]
	[json|detail|pretty]
        [debug]
netq trace
	(<mac> vlan <1-4096>)
	from (<src-hostname>|<ip-src>)
	[vrf <vrf>]
	[around <text-time>]
	[json|detail|pretty]
        [debug]
netq trace
	(<mac> vlan <1-4096>)
	from <mac-src>
	[around <text-time>]
	[json|detail|pretty]
        [debug]

必需参数

参数描述
NA<ip>在具有此 IPv4 或 IPv6 地址(无掩码)的设备处结束跟踪。IPv6 地址必须是完整的、非截断的地址。
NA<mac>在具有此 MAC 地址的设备处结束跟踪
vlan<1-4096>在具有此 VLAN 标识符的设备处结束跟踪
NA<src-hostname>从具有此主机名的设备开始跟踪
NA<ip-src>从具有此 IPv4 或 IPv6 地址的设备开始跟踪。IPv6 地址必须是完整的、非截断的地址。
NA<mac-src>从具有此 MAC 地址的设备开始跟踪

选项

选项描述
vrf<vrf>仅使用通过此 VRF 的路径
around<text-time>

指示回溯网络状态信息的时间范围。使用文本(例如,而不是 UTP 表示形式)写入值。请注意,数字和时间单位之间没有空格。

有效值包括

  • <1-xx>s:秒数
  • <1-xx>m:分钟数
  • <1-xx>h:小时数
  • <1-xx>d:天数

jsonNA以 JSON 格式显示结果
detailNA以表格格式显示结果,每跳一行,每路径一组行,这对于跳数较高的跟踪很有用,在这些跟踪中,漂亮的输出会换行,从而使其更难以解释结果。这是未指定时的默认输出。
prettyNA以伪图形方式按路径排列显示结果,以帮助可视化多条路径
debugNA记录所有事件

用法示例

cumulus@switch:~$ netq trace 10.10.10.63 from  10.10.10.1 pretty
Number of Paths: 12
Number of Paths with Errors: 0
Number of Paths with Warnings: 0
Path MTU: 9216

 leaf01 swp54 -- swp1 spine04 swp6 -- swp54 border02 peerlink.4094 -- peerlink.4094 border01 lo
                                                     peerlink.4094 -- peerlink.4094 border01 lo
 leaf01 swp53 -- swp1 spine03 swp6 -- swp53 border02 peerlink.4094 -- peerlink.4094 border01 lo
                                                     peerlink.4094 -- peerlink.4094 border01 lo
 leaf01 swp52 -- swp1 spine02 swp6 -- swp52 border02 peerlink.4094 -- peerlink.4094 border01 lo
                                                     peerlink.4094 -- peerlink.4094 border01 lo
 leaf01 swp51 -- swp1 spine01 swp6 -- swp51 border02 peerlink.4094 -- peerlink.4094 border01 lo
                                                     peerlink.4094 -- peerlink.4094 border01 lo
 leaf01 swp54 -- swp1 spine04 swp5 -- swp54 border01 lo
 leaf01 swp53 -- swp1 spine03 swp5 -- swp53 border01 lo
 leaf01 swp52 -- swp1 spine02 swp5 -- swp52 border01 lo
 leaf01 swp51 -- swp1 spine01 swp5 -- swp51 border01 lo
cumulus@switch:~$ netq trace 10.10.10.63 from  10.10.10.1
Number of Paths: 12
Number of Paths with Errors: 0
Number of Paths with Warnings: 0
Path MTU: 9216

Id  Hop Hostname    InPort          InTun, RtrIf    OutRtrIf, Tun   OutPort
--- --- ----------- --------------- --------------- --------------- ---------------
1   1   leaf01                                      swp54           swp54
   2   spine04     swp1            swp1            swp6            swp6
   3   border02    swp54           swp54           peerlink.4094   peerlink.4094
   4   border01    peerlink.4094                                   lo
--- --- ----------- --------------- --------------- --------------- ---------------
2   1   leaf01                                      swp54           swp54
   2   spine04     swp1            swp1            swp6            swp6
   3   border02    swp54           swp54           peerlink.4094   peerlink.4094
   4   border01    peerlink.4094                                   lo
--- --- ----------- --------------- --------------- --------------- ---------------
3   1   leaf01                                      swp53           swp53
   2   spine03     swp1            swp1            swp6            swp6
   3   border02    swp53           swp53           peerlink.4094   peerlink.4094
   4   border01    peerlink.4094                                   lo
--- --- ----------- --------------- --------------- --------------- ---------------
4   1   leaf01                                      swp53           swp53
   2   spine03     swp1            swp1            swp6            swp6
   3   border02    swp53           swp53           peerlink.4094   peerlink.4094
   4   border01    peerlink.4094                                   lo
--- --- ----------- --------------- --------------- --------------- ---------------
...
cumulus@switch:~$ netq trace 44:38:39:00:00:3e vlan 10 from 44:38:39:00:00:32
Number of Paths: 16
Number of Paths with Errors: 0
Number of Paths with Warnings: 0
Path MTU: 9000

Id  Hop Hostname    InPort          InTun, RtrIf    OutRtrIf, Tun   OutPort
--- --- ----------- --------------- --------------- --------------- ---------------
1   1   server01                                                    mac:44:38:39:00
                                                                   :00:38
   2   leaf02      swp1                            vni: 10         swp54
   3   spine04     swp2            swp2            swp4            swp4
   4   leaf04      swp54           vni: 10                         bond1
   5   server04    uplink
--- --- ----------- --------------- --------------- --------------- ---------------
2   1   server01                                                    mac:44:38:39:00
                                                                   :00:38
   2   leaf02      swp1                            vni: 10         swp54
   3   spine04     swp2            swp2            swp3            swp3
   4   leaf03      swp54           vni: 10                         bond1
   5   server04    uplink
--- --- ----------- --------------- --------------- --------------- ---------------
3   1   server01                                                    mac:44:38:39:00
                                                                   :00:38
   2   leaf02      swp1                            vni: 10         swp53
   3   spine03     swp2            swp2            swp4            swp4
   4   leaf04      swp53           vni: 10                         bond1
   5   server04    uplink
--- --- ----------- --------------- --------------- --------------- ---------------
4   1   server01                                                    mac:44:38:39:00
                                                                   :00:38
   2   leaf02      swp1                            vni: 10         swp53
   3   spine03     swp2            swp2            swp3            swp3
   4   leaf03      swp53           vni: 10                         bond1
   5   server04    uplink
--- --- ----------- --------------- --------------- --------------- ---------------
...
  • netq add trace