ffice:smarttags" name="State">
ffice:smarttags" name="City">
ffice:smarttags" name="place">
ffice:smarttags" name="chsdate">
ffice:smarttags" name="chmetcnv">
Cisco 3750G 設定VLAN 及L3 Routing (感謝蔡先生指導)
進console
介面後
Switch#sh vl
00:04:10: %SYS-5-CONFIG_I: Configured from
console by console
Switch#sh vlan (看目前vlan狀況,第一埠Gi1/0/1我已先設ip 所以看不到)
VLAN Name Status Ports
---- --------------------------------
--------- -------------------------------
1
default
active Gi1/0/2, Gi1/0/3,
Gi1/0/4
Gi1/0/5, Gi1/0/6, Gi1/0/7
Gi1/0/8, Gi1/0/9, Gi1/0/10
Gi1/0/11, Gi1/0/12, Gi1/0/13
Gi1/0/14, Gi1/0/15, Gi1/0/16
Gi1/0/17, Gi1/0/18, Gi1/0/19
Gi1/0/20, Gi1/0/21, Gi1/0/22
Gi1/0/23, Gi1/0/24, Gi1/0/25
Gi1/0/26, Gi1/0/27, Gi1/0/28
1002 fddi-default act/unsup
1003 token-ring-default act/unsup
1004 fddinet-default act/unsup
1005 trnet-default act/unsup
VLAN Type
SAID MTU Parent RingNo BridgeNo Stp BrdgMode Trans1 Trans2
---- ----- ---------- ----- ------ ------
-------- ---- -------- ------ ------
1
enet 100001 1500
- - -
- - 0
0
1002 fddi
101002 1500 -
- - -
- 0 0
1003 tr
101003 1500 -
- - -
- 0 0
1004 fdnet 101004 1500
- - -
ieee - 0 0
Switch#configure t (進入設定模式)
Enter configuration commands, one per
line. End with CNTL/Z.
Switch(config)#vlan 10 (定義vlan10)
Switch(config-vlan)#exit
Switch(config)#vlan 20 (定義vlan20)
Switch(config-vlan)#exit
Switch(config)#vlan 30 (定義vlan30)
(定義vlan10的埠是2-8)
Switch(config)#interface range
gigabitEthernet 1/0/2 – 8 (定義2-8)
Switch(config-if-range)#switchport mode
access (定義為接受模式)
Switch(config-if-range)#switchport
access vlan 10 (定義為接受vlan10)
(定義vlan20的埠是9-16)
Switch(config-if-range)#interface range
gigabitEthernet 1/0/9 – 12 (定義9-12)
Switch(config-if-range)#switchport mode
access
Switch(config-if-range)#switchport
access vlan 20
(定義vlan30的埠是13-24,請參考上述方式設定)
Switch(config-if-range)#^Z
Switch#sh vlan
VLAN Name Status Ports
---- --------------------------------
--------- -------------------------------
1
default
active Gi1/0/13, Gi1/0/14,
Gi1/0/15
Gi1/0/16, Gi1/0/17, Gi1/0/18
Gi1/0/19, Gi1/0/20, Gi1/0/21
Gi1/0/22, Gi1/0/23, Gi1/0/24
Gi1/0/25, Gi1/0/26, Gi1/0/27
Gi1/0/28
10
VLAN0010
active Gi1/0/2, Gi1/0/3,
Gi1/0/4
Gi1/0/5, Gi1/0/6, Gi1/0/7
Gi1/0/8
20
VLAN0020
active Gi1/0/9, Gi1/0/10,
Gi1/0/11
Gi1/0/12
30
VLAN0030
active
1002 fddi-default act/unsup
1003 token-ring-default act/unsup
1004 fddinet-default act/unsup
1005 trnet-default act/unsup
VLAN Type
SAID MTU Parent RingNo BridgeNo Stp BrdgMode Trans1 Trans2
---- ----- ---------- ----- ------ ------
-------- ---- -------- ------ ------
1
enet 100001 1500
- - -
- - 0
0
VLAN Type
SAID MTU Parent RingNo BridgeNo Stp BrdgMode Trans1 Trans2
---- ----- ---------- ----- ------ ------
-------- ---- -------- ------ ------
10
enet 100010 1500
- - -
- - 0
0
20
enet 100020 1500
- - -
- - 0
0
30
enet 100030 1500
- - -
- - 0
0
1002 fddi
101002 1500 -
- - -
- 0 0
1003 tr
101003 1500 -
- - -
- 0 0
1004 fdnet 101004 1500
- - -
ieee - 0 0
1005 trnet 101005 1500
- - -
ibm -
0 0
Remote SPAN VLANs
------------------------------------------------------------------------------
Primary Secondary Type Ports
------- --------- -----------------
------------------------------------------
Switch#configure t
Enter configuration commands, one per
line. End with CNTL/Z.
Switch(config)#ip
routing (定義為vlan 可互相routing ,L2和L3 switch差在這)
(定義各vlan的ip 位置)
Switch(config)#interface vlan 10
00:07:52: %LINEPROTO-5-UPDOWN: Line
protocol on Interface Vlan10, changed state to down
Switch(config-if)#ip address 192.168.10.254
255.255.255.0 (定義vlan10的ip位置)
Switch(config-if)#no shutdown (啟動vlan10 ip 設定)
Switch(config-if)#interface vlan 20
Switch(config-if)#ip address 192.168.20.254
255.255.255.0 (定義vlan20的ip位置)
Switch(config-if)#no shutdown (啟動vlan20 ip 設定)
Switch(config-if)#^Z
(定義vlan30的ip位置,請參考上述設定)
Switch#sh ip interface brief
Interface IP-Address OK? Method Status Protocol
Vlan1 unassigned YES NVRAM
administratively down down
Vlan10 192.168.10.254 YES manual up down
Vlan20 192.168.20.254 YES manual up down
GigabitEthernet1/0/1 10.1.1.1 YES NVRAM down down
GigabitEthernet1/0/2 unassigned YES unset
down down
GigabitEthernet1/0/3 unassigned YES unset
down down
GigabitEthernet1/0/4 unassigned YES unset
down down
GigabitEthernet1/0/5 unassigned YES unset
down down
GigabitEthernet1/0/6 unassigned YES unset
down down
GigabitEthernet1/0/7 unassigned YES unset
down down
GigabitEthernet1/0/8 unassigned YES unset
down down
GigabitEthernet1/0/9 unassigned YES unset
down down
GigabitEthernet1/0/10 unassigned YES unset
down down
GigabitEthernet1/0/11 unassigned YES unset
down down
GigabitEthernet1/0/12 unassigned YES unset
down down
GigabitEthernet1/0/13 unassigned YES unset
down down
GigabitEthernet1/0/14 unassigned YES unset
down down
GigabitEthernet1/0/15 unassigned YES unset
down down
GigabitEthernet1/0/16 unassigned YES unset
down down
GigabitEthernet1/0/17 unassigned YES unset
down down
GigabitEthernet1/0/18 unassigned YES unset
down down
GigabitEthernet1/0/19 unassigned YES unset
down down
(設定cisco3750的default gateway位置)
Switch#conf t
Enter configuration commands, one per
line. End with CNTL/Z.
Switch(config)#ip route 0.0.0.0
0.0.0.0 192.168.10.1 (設定cisco3750的default gateway位置)
Switch(config)#^Z
Switch#sh ip rou
00:09:52: %SYS-5-CONFIG_I: Configured from
console by console
Switch#sh ip route
Codes: C - connected, S - static, R - RIP,
M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPF, IA
- OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2
i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
ia - IS-IS inter area, * - candidate default, U - per-user static route
o - ODR, P - periodic downloaded static route
Gateway of last resort is not set
Switch#sh ip interface brief
Interface IP-Address OK?
Method Status Protocol
Vlan1 unassigned YES NVRAM
administratively down down
Vlan10 192.168.10.254 YES manual up down
Vlan20 192.168.20.254 YES manual up down
GigabitEthernet1/0/1 10.1.1.1 YES NVRAM down down
GigabitEthernet1/0/2 unassigned YES unset
down down
GigabitEthernet1/0/3 unassigned YES unset
down down
GigabitEthernet1/0/4 unassigned YES unset
down down
GigabitEthernet1/0/5 unassigned YES unset
down down
GigabitEthernet1/0/6 unassigned YES unset
down down
GigabitEthernet1/0/7 unassigned YES unset
down down
GigabitEthernet1/0/8 unassigned YES unset
down down
GigabitEthernet1/0/9 unassigned YES unset
down down
GigabitEthernet1/0/10 unassigned YES unset
down down
GigabitEthernet1/0/11 unassigned YES unset
down down
GigabitEthernet1/0/12 unassigned YES unset
down down
GigabitEthernet1/0/13 unassigned YES unset
down down
GigabitEthernet1/0/14 unassigned YES unset
down down
GigabitEthernet1/0/15 unassigned YES unset
down down
GigabitEthernet1/0/16 unassigned YES unset
down down
GigabitEthernet1/0/17 unassigned YES unset
down down
GigabitEthernet1/0/18 unassigned YES unset
down down
GigabitEthernet1/0/19 unassigned YES unset
down down
Switch#wr mem (寫入即可)
