STP/PVST Cisco
, :
Show spanning-tree active .
Show spanning-tree detail .
Show spanning-tree inconsistentports .
Show spanning-tree interface STP .
Show spanning-tree summary STP.
Show spanning-tree vlan STP VLAN.
,
Show spanning-tree root .
Show spanning-tree blockedports .
STP Cisco
, :
Spanning-tree vlan WORD [priority <0-61440> | root [primary | secondary]] VLAN.
Spanning-tree mode [ pvst | rapid-pvst ] ( pvst).
Spanning-tree portfast default portfast .
1. / Ethernet 4 Cisco 2950, 2 . ǒ 㳿, , 璺 (Ethernet, Fast Ethernet, Gigabit Ethernet).
2. . 1.
1
| / | / / | - | ||
| 195.G.N.0 | 255.255.255.0 | /24 | ||
| SW_G_N_1 | VLAN 1 | 195.G.N.1 | 255.255.255.0 | /24 |
| 195.G.N.254 | ||||
| SW_G_N_2 | VLAN 1 | 195.G.N.2 | 255.255.255.0 | /24 |
| 195.G.N.254 | ||||
| SW_G_N_3 | VLAN 1 | 195.G.N.3 | 255.255.255.0 | /24 |
| 195.G.N.254 | ||||
| SW_G_N_4 | VLAN 1 | 195.G.N.4 | 255.255.255.0 | /24 |
| 195.G.N.254 | ||||
| WS1_1 | 195.10.1.11 | 255.255.255.0 | /24 | |
| 195.10.1.254 | ||||
| WS1_2 | 195.10.1.12 | 255.255.255.0 | /24 | |
| 195.10.1.254 | ||||
| WS2_1 | 195.10.1.21 | 255.255.255.0 | /24 | |
| 195.10.1.254 | ||||
| WS2_2 | 195.10.1.22 | 255.255.255.0 | /24 | |
| 195.10.1.254 | ||||
| WS3_1 | 195.10.1.31 | 255.255.255.0 | /24 | |
| 195.10.1.254 | ||||
| WS3_2 | 195.10.1.32 | 255.255.255.0 | /24 | |
| 195.10.1.254 | ||||
| WS4_1 | 195.10.1.41 | 255.255.255.0 | /24 | |
| 195.10.1.254 | ||||
| WS4_2 | 195.10.1.42 | 255.255.255.0 | /24 | |
| 195.10.1.254 |
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7. STP.
8. STP.
9. STP.
10. STP Cisco.
