Difference between revisions of "VLAN Cisco IOS"
From Teknologisk videncenter
m (→Adding VLAN's from database mode) |
m (→Adding a range of ports to a VLAN) |
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| Line 125: | Line 125: | ||
Switch1(config-if-range)#switchport mode access | Switch1(config-if-range)#switchport mode access | ||
Switch1(config-if-range)#switchport access vlan 102 | Switch1(config-if-range)#switchport access vlan 102 | ||
| + | </pre> | ||
| + | To view ports in VLAN Students | ||
| + | <pre> | ||
| + | Switch1#sh vlan name Students | ||
| + | |||
| + | VLAN Name Status Ports | ||
| + | ---- -------------------------------- --------- ------------------------------- | ||
| + | 102 Students active Fa0/7, Fa0/8, Fa0/9, Fa0/10 | ||
| + | Fa0/11, Fa0/12, Fa0/13, Fa0/14 | ||
| + | Fa0/22, Gi0/2 | ||
| + | |||
| + | VLAN Type SAID MTU Parent RingNo BridgeNo Stp BrdgMode Trans1 Trans2 | ||
| + | ---- ----- ---------- ----- ------ ------ -------- ---- -------- ------ ------ | ||
| + | 102 enet 100102 1500 - - - - - 0 0 | ||
| + | |||
| + | Remote SPAN VLAN | ||
| + | ---------------- | ||
| + | Disabled | ||
| + | |||
| + | Primary Secondary Type Ports | ||
| + | ------- --------- ----------------- ------------------------------------------ | ||
</pre> | </pre> | ||
Revision as of 13:58, 27 April 2009
Contents
Show commands
Switch1#sh vlan brief
VLAN Name Status Ports
---- -------------------------------- --------- -------------------------------
1 default active Fa0/1, Fa0/2, Fa0/3, Fa0/4
Fa0/5, Fa0/6, Fa0/7, Fa0/8
Fa0/9, Fa0/10, Fa0/11, Fa0/12
Fa0/13, Fa0/14, Fa0/15, Fa0/16
Fa0/17, Fa0/18, Fa0/19, Fa0/20
Fa0/21, Fa0/22, Fa0/23, Fa0/24
Gi0/1
1002 fddi-default active
1003 token-ring-default active
1004 fddinet-default active
1005 trnet-default active
Adding VLAN's
The VLAN configuration is stored in a file named VLAN.DAT
Switch1#dir
Directory of flash:/
2 -rwx 128 Mar 26 2007 13:58:48 layout.text
3 -rwx 2888547 Mar 01 1993 01:16:05 c2950-i6q4l2-mz.121-13.EA1.bin
5 -rwx 616 Apr 27 2009 12:40:25 vlan.dat
6 -rwx 1663 Mar 01 1993 00:05:49 config.backup-1.2
7 drwx 832 Mar 04 1993 23:52:10 html
21 -rwx 109 Mar 01 1993 00:04:30 info
22 -rwx 109 Mar 01 1993 00:04:30 info.ver
8 -rwx 3727 Mar 22 2009 10:12:56 config.text
24 -rwx 306 Mar 01 1993 00:03:48 env_vars
25 -rwx 880640 Mar 08 1993 22:39:07 html2.tar
26 -rwx 47 Mar 22 2009 10:12:56 private-config.text
7741440 bytes total (1981952 bytes free)
Adding VLAN's from configure mode
To add VLAN's from configure mode is recomended.
Switch1#configure termi
Switch1#configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
Switch1(config)#vlan 100
Switch1(config-vlan)#name Admin
Switch1(config-vlan)#vlan 101
Switch1(config-vlan)#name Sales
Switch1(config-vlan)#vlan 102
Switch1(config-vlan)#name Students
Switch1(config-vlan)#^Z
Switch1#sh vlan brief
VLAN Name Status Ports
---- -------------------------------- --------- -------------------------------
1 default active Fa0/1, Fa0/2, Fa0/3, Fa0/4
Fa0/5, Fa0/6, Fa0/7, Fa0/8
Fa0/9, Fa0/10, Fa0/11, Fa0/12
Fa0/13, Fa0/14, Fa0/15, Fa0/16
Fa0/17, Fa0/18, Fa0/19, Fa0/20
Fa0/21, Fa0/22, Fa0/23, Fa0/24
Gi0/1
100 Admin active
101 Sales active
102 Students active
1002 fddi-default active
1003 token-ring-default active
1004 fddinet-default active
1005 trnet-default active
Adding VLAN's from database mode
You can add VLAN's from vlan database
Switch1#vlan database
% Warning: It is recommended to configure VLAN from config mode,
as VLAN database mode is being deprecated. Please consult user
documentation for configuring VTP/VLAN in config mode.
Switch1(vlan)#vlan 100 name Admin
VLAN 100 added:
Name: Admin
Switch1(vlan)#vlan 101 name Sales
VLAN 101 added:
Name: Sales
Switch1(vlan)#vlan 102 name Students
VLAN 102 added:
Name: Students
Switch1(vlan)#exit
APPLY completed.
Exiting....
Switch1#sh vlan brief
VLAN Name Status Ports
---- -------------------------------- --------- -------------------------------
1 default active Fa0/1, Fa0/2, Fa0/3, Fa0/4
Fa0/5, Fa0/6, Fa0/7, Fa0/8
Fa0/9, Fa0/10, Fa0/11, Fa0/12
Fa0/13, Fa0/14, Fa0/15, Fa0/16
Fa0/17, Fa0/18, Fa0/19, Fa0/20
Fa0/21, Fa0/22, Fa0/23, Fa0/24
Gi0/1
100 Admin active
101 Sales active
102 Students active
1002 fddi-default active
1003 token-ring-default active
1004 fddinet-default active
1005 trnet-default active
Access Ports
Access Ports are ports that are connected to specific vlans.
Adding a port statically to a VLAN
To put fastethernet 0/7 port in VLAN 102, use the following commands.
Switch1#conf t Enter configuration commands, one per line. End with CNTL/Z. Switch1(config)#interface fastethernet 0/7 Switch1(config-if)#switchport mode access Switch1(config-if)#switchport access vlan 102
Adding a range of ports to a VLAN
To put fastethernet 0/8, 0/9, 0/12, 0/13, 0/14 and 0/22 in VLAN 102
Switch1(config)#interface range fastEthernet 0/8 - 14, fas Switch1(config)#interface range fastEthernet 0/8 - 14, fastEthernet 0/22 Switch1(config-if-range)#switchport mode access Switch1(config-if-range)#switchport access vlan 102
To view ports in VLAN Students
Switch1#sh vlan name Students
VLAN Name Status Ports
---- -------------------------------- --------- -------------------------------
102 Students active Fa0/7, Fa0/8, Fa0/9, Fa0/10
Fa0/11, Fa0/12, Fa0/13, Fa0/14
Fa0/22, Gi0/2
VLAN Type SAID MTU Parent RingNo BridgeNo Stp BrdgMode Trans1 Trans2
---- ----- ---------- ----- ------ ------ -------- ---- -------- ------ ------
102 enet 100102 1500 - - - - - 0 0
Remote SPAN VLAN
----------------
Disabled
Primary Secondary Type Ports
------- --------- ----------------- ------------------------------------------