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某客户特殊组网需求-连接2个网络-通过VLAN隔离

news 2026/8/13 0:28:59

一 组网说明

监控交换机连接OA网和监控网核心，通过VLAN隔离分开

二 设备配置

2.1 OA-HX设备配置

sysname OA-HX

#

ip unreachables enable

ip ttl-expires enable

#

lldp global enable

#

vlan 1

#

vlan 10

#

vlan 20

#

stp instance 0 root primary

stp global enable

#

interface Vlan-interface10

ip address 192.168.10.1 255.255.255.0

#

interface Vlan-interface20

ip address 192.168.20.1 255.255.255.0

#

interface GigabitEthernet1/0/1

port link-mode route

combo enable fiber

description TO-R

ip address 1.1.1.1 255.255.255.252

#

interface GigabitEthernet1/0/3

port link-mode route

combo enable fiber

description TO-JK-HX

ip address 1.1.1.5 255.255.255.252

#

interface GigabitEthernet1/0/2

port link-mode bridge

port link-type trunk

description TO-OA-JR

undo port trunk permit vlan 1

port trunk permit vlan 10 20

combo enable fiber

#

interface GigabitEthernet1/0/4

port link-mode bridge

port link-type trunk

description TO-JK-JR

undo port trunk permit vlan 1

port trunk permit vlan 10 20

combo enable fiber

#

ip route-static 0.0.0.0 0 1.1.1.2

ip route-static 172.16.0.0 16 1.1.1.6

#

2.2 JK-HX设备配置

sysname JK-HX

#

ip unreachables enable

ip ttl-expires enable

#

lldp global enable

#

vlan 1

#

stp instance 0 root primary

stp global enable

#

interface Vlan-interface1

ip address 172.16.1.1 255.255.255.0

#

interface GigabitEthernet1/0/1

port link-mode route

combo enable fiber

description TO-OA-HX

ip address 1.1.1.6 255.255.255.252

#

interface GigabitEthernet1/0/2

port link-mode bridge

combo enable fiber

description TO-JK-JR

#

ip route-static 0.0.0.0 0 1.1.1.5

#

三 设备状态查看

3.1 OA-HX状态查看

<OA-HX>dis stp brief

MST ID Port Role STP State Protection

0 GigabitEthernet1/0/2 DESI FORWARDING NONE

0 GigabitEthernet1/0/4 DESI FORWARDING NONE

<OA-HX>

<OA-HX>dis cpu

Slot 1 CPU 0 CPU usage:

15% in last 5 seconds

15% in last 1 minute

15% in last 5 minutes

<OA-HX>

3.2 JK-HX状态查看

<JK-HX>dis stp brief

MST ID Port Role STP State Protection

0 GigabitEthernet1/0/2 ROOT FORWARDING NONE

<JK-HX>

<JK-HX>dis cpu

Slot 1 CPU 0 CPU usage:

19% in last 5 seconds

20% in last 1 minute

20% in last 5 minutes

<JK-HX>

3.3 OA-JR状态查看

<OA-JR>dis stp brief

MST ID Port Role STP State Protection

0 GigabitEthernet1/0/1 ROOT FORWARDING NONE

0 GigabitEthernet1/0/2 DESI FORWARDING NONE

<OA-JR>

<OA-JR>

<OA-JR>dis cpu

Slot 1 CPU 0 CPU usage:

19% in last 5 seconds

17% in last 1 minute

17% in last 5 minutes

<OA-JR>

3.4 JK-JR状态查看

<JK-JR>dis stp brief

MST ID Port Role STP State Protection

0 GigabitEthernet1/0/1 DESI FORWARDING NONE

0 GigabitEthernet1/0/2 ROOT FORWARDING NONE

0 GigabitEthernet1/0/3 DESI FORWARDING NONE

0 GigabitEthernet1/0/4 DESI FORWARDING NONE

<JK-JR>

<JK-JR>dis cpu

Slot 1 CPU 0 CPU usage:

23% in last 5 seconds

20% in last 1 minute

20% in last 5 minutes

<JK-JR>

三 业务测试

3.1 PC1业务测试

<PC1>ping 8.8.8.8

Ping 8.8.8.8 (8.8.8.8): 56 data bytes, press CTRL+C to break

56 bytes from 8.8.8.8: icmp_seq=0 ttl=253 time=1.620 ms

56 bytes from 8.8.8.8: icmp_seq=1 ttl=253 time=1.446 ms

56 bytes from 8.8.8.8: icmp_seq=2 ttl=253 time=1.904 ms

56 bytes from 8.8.8.8: icmp_seq=3 ttl=253 time=1.576 ms

56 bytes from 8.8.8.8: icmp_seq=4 ttl=253 time=2.412 ms

--- Ping statistics for 8.8.8.8 ---

5 packet(s) transmitted, 5 packet(s) received, 0.0% packet loss

round-trip min/avg/max/std-dev = 1.446/1.792/2.412/0.344 ms

<PC1>%Aug 10 20:31:43:601 2026 PC1 PING/6/PING_STATISTICS: Ping statistics for 8.8.8.8: 5 packet(s) transmitted, 5 packet(s) received, 0.0% packet loss, round-trip min/avg/max/std-dev = 1.446/1.792/2.412/0.344 ms.

<PC1>tracert 8.8.8.8

traceroute to 8.8.8.8 (8.8.8.8), 30 hops at most, 40 bytes each packet, press CTRL+C to break

1 192.168.10.1 (192.168.10.1) 1.045 ms 0.675 ms 1.211 ms

2 1.1.1.2 (1.1.1.2) 1.632 ms 1.333 ms 1.379 ms

3 202.1.1.2 (202.1.1.2) 1.054 ms 2.366 ms 2.245 ms

<PC1>

3.2 PC2业务测试

<PC2>ping 8.8.8.8

Ping 8.8.8.8 (8.8.8.8): 56 data bytes, press CTRL+C to break

56 bytes from 8.8.8.8: icmp_seq=0 ttl=253 time=3.191 ms

56 bytes from 8.8.8.8: icmp_seq=1 ttl=253 time=2.267 ms

56 bytes from 8.8.8.8: icmp_seq=2 ttl=253 time=1.931 ms

56 bytes from 8.8.8.8: icmp_seq=3 ttl=253 time=1.555 ms

56 bytes from 8.8.8.8: icmp_seq=4 ttl=253 time=1.749 ms

--- Ping statistics for 8.8.8.8 ---

5 packet(s) transmitted, 5 packet(s) received, 0.0% packet loss

round-trip min/avg/max/std-dev = 1.555/2.139/3.191/0.576 ms

<PC2>%Aug 10 20:32:32:985 2026 PC2 PING/6/PING_STATISTICS: Ping statistics for 8.8.8.8: 5 packet(s) transmitted, 5 packet(s) received, 0.0% packet loss, round-trip min/avg/max/std-dev = 1.555/2.139/3.191/0.576 ms.

<PC2>tracert 8.8.8.8

traceroute to 8.8.8.8 (8.8.8.8), 30 hops at most, 40 bytes each packet, press CTRL+C to break

1 192.168.20.1 (192.168.20.1) 1.297 ms 0.907 ms 1.020 ms

2 1.1.1.2 (1.1.1.2) 2.173 ms 1.211 ms 1.164 ms

3 202.1.1.2 (202.1.1.2) 2.002 ms 2.933 ms 2.006 ms

<PC2>

3.3 PC3业务测试

<PC3>ping 8.8.8.8

Ping 8.8.8.8 (8.8.8.8): 56 data bytes, press CTRL+C to break

56 bytes from 8.8.8.8: icmp_seq=0 ttl=252 time=3.054 ms

56 bytes from 8.8.8.8: icmp_seq=1 ttl=252 time=2.657 ms

56 bytes from 8.8.8.8: icmp_seq=2 ttl=252 time=2.037 ms

56 bytes from 8.8.8.8: icmp_seq=3 ttl=252 time=2.007 ms

56 bytes from 8.8.8.8: icmp_seq=4 ttl=252 time=2.990 ms

--- Ping statistics for 8.8.8.8 ---

5 packet(s) transmitted, 5 packet(s) received, 0.0% packet loss

round-trip min/avg/max/std-dev = 2.007/2.549/3.054/0.451 ms

<PC3>

<PC3>%Aug 10 20:32:53:093 2026 PC3 PING/6/PING_STATISTICS: Ping statistics for 8.8.8.8: 5 packet(s) transmitted, 5 packet(s) received, 0.0% packet loss, round-trip min/avg/max/std-dev = 2.007/2.549/3.054/0.451 ms.

<PC3>tracert 8.8.8.8

traceroute to 8.8.8.8 (8.8.8.8), 30 hops at most, 40 bytes each packet, press CTRL+C to break

1 172.16.1.1 (172.16.1.1) 2.553 ms 1.453 ms 1.047 ms

2 1.1.1.5 (1.1.1.5) 1.021 ms 0.881 ms 1.287 ms

3 1.1.1.2 (1.1.1.2) 0.942 ms 2.030 ms 2.081 ms

4 202.1.1.2 (202.1.1.2) 2.954 ms 2.645 ms 1.839 ms

<PC3>

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