Viewing VLANs
9-2 802.1Q VLAN Configuration
IftheD‐SeriesdeviceistobeconfiguredformultipleVLANs,itmaybedesirabletoconfigurea
management‐onlyVLAN.ThisallowsastationconnectedtothemanagementVLANtomanage
thedevice.Italsomakesmanagementsecurebypreventingconfigurationviaportsassignedto
otherVLANs.
Tocreate
asecuremanagementVLAN,youmust:
ThecommandsusedtocreateasecuremanagementVLANarelistedinTable 9‐24.Thisexample
assumesthemanagementstationisattachedtofe.1.1andwantsuntaggedframes.
Theprocessdescribedherewouldberepeatedoneverydevicethatisconnectedinthenetworkto
ensurethateachdevicehasasecuremanagementVLAN.
Viewing VLANs
Purpose
TodisplayalistofVLANscurrentlyconfiguredonthedevice,todeterminehowoneormore
VLANswerecreated,theportsallowedanddisallowedtotransmittrafficbelongingtoVLAN(s),
andifthoseportswilltransmitthetrafficwithaVLANtagincluded.
Step Task Refer to page...
1. Create a new VLAN. 9-5
2. Set the PVID for the desired switch port to the VLAN created in Step 1. 9-9
3. Add the desired switch port to the egress list for the VLAN created in
Step 1.
9-15
4. Assign host status to the VLAN. 9-18
5. Set a private community name and access policy. 7-14
Table 9-24 Command Set for Creating a Secure Management VLAN
To do this... Use these commands...
Create a new VLAN and confirm settings. set vlan create 2 (“set vlan” on page 9-5)
(Optional) show vlan 2 (“show vlan” on page 9-3)
Set the PVID to the new VLAN. set port vlan fe.1.1 2 (“set port vlan” on page 9-9)
Add the port to the new VLAN’s egress list. set vlan egress 2 fe.1.1 untagged (“set vlan egress” on
page 9-15)
Remove the port from the default VLAN’s
egress list.
clear vlan egress 1 fe.1.1 (“clear vlan egress” on
page 9-15)
Assign host status to the VLAN. set host vlan 2 (“set host vlan” on page 9-18)
Set a private community name and access
policy and confirm settings.
set snmp community private (“set snmp community” on
page 7-14)
(Optional) show snmp community (“show snmp
community” on page 7-13)
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