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 | 值 | 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 | 值 | 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
|
json | NA | 以 JSON 格式显示结果 |
detail | NA | 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。 |
pretty | NA | 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 |
debug | NA | 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
--- --- ----------- --------------- --------------- --------------- ---------------
...
相关命令
netq add trace