Advantech EKI-7657C User Manual

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EKI-7657C _Manual_ed1                                                 32 
vlan 8021q trunk 
[PortNumber] 
access-link untag 
[UntaggedVID] 
Assign a access link for VLAN by 
trunk group 
switch(vlan)#vlan 8021q trunk 3 access-link untag 
33
 
vlan 8021q trunk 
[PortNumber] 
trunk-link tag 
[TaggedVID List] 
Assign a trunk link for VLAN by trunk 
group 
switch(vlan)#vlan 8021q trunk 3 trunk-link tag 
2,3,6,99 
or 
switch(vlan)#vlan 8021q trunk 3 trunk-link tag 3-
20
 
vlan 8021q trunk 
[PortNumber] 
hybrid-link untag 
[UntaggedVID] 
tag 
[TaggedVID List] 
Assign a hybrid link for VLAN by 
trunk group 
switch(vlan)#vlan 8021q trunk 3 hybrid-link untag 
4 tag 3,6,8 
or 
switch(vlan)#vlan 8021q trunk 3 hybrid-link untag 
5 tag 6-8
 
show vlan
 
[GroupID]
 
or 
show vlan 
Show VLAN information 
switch(vlan)#show vlan 23 
 
no vlan group 
[GroupID] 
Delete port base group ID 
switch(vlan)#no vlan group 2 
 
 
3.1.7 
Spanning Tree Commands Set 
 
Table 3.7: Spanning Tree  Commands Set 
Netstar Commands 
Level 
Description 
Example 
spanning-tree enable 
 
Enable spanning tree 
switch(config)#spanning-tree enable 
spanning-tree priority
 
[0~61440]
 
Configure spanning tree priority 
parameter 
switch(config)#spanning-tree priority 32768 
spanning-tree max-age
 
[seconds] 
 
Use the spanning-tree max-age 
global configuration command to 
change the interval between 
messages the spanning tree 
receives from the root switch. If a 
switch does not receive a bridge 
protocol data unit (BPDU) 
message from the root switch 
within this interval, it recomputed 
the Spanning Tree Protocol (STP) 
topology. 
switch(config)#spanning-tree max-age 15 
 
spanning-tree  hello-time
 
[seconds]
 
 
Use the spanning-tree hello-time 
global configuration command to 
specify the interval between hello 
bridge protocol data units 
(BPDUs). 
switch(config)#spanning-tree hello-time 3 
 
spanning-tree  forward-time
 
[seconds]
 
 
Use the spanning-tree forward-
time global configuration command 
to set the forwarding-time for the 
specified spanning-tree instances. 
The forwarding time determines 
how long each of the listening and 
learning states last before the port 
begins forwarding. 
switch(config)#spanning-tree forward-time 20 
 
stp-path-cost  
[1~200000000]  
Use the spanning-tree cost 
interface configuration command 
to set the path cost for Spanning 
Tree 
Protocol (STP) calculations. In the 
event of a loop, spanning tree 
considers the path cost when 
selecting  
an interface to place into the 
forwarding state. 
switch(config)#interface fastEthernet 2 
switch(config-if)#stp-path-cost 20 
stp-path-priority 
[Port Priority]  
Use the spanning-tree port-priority 
interface configuration command 
to configure a port priority that  
is used when two switches tie for 
switch(config)#interface fastEthernet 2 
switch(config-if)#stp-path-priority 128