Dynamic Vlan Troubleshooting - Edge-Core ES3628EA User Manual

Parameter: Mode is the encapsulate type of the configuration which is ethernetii、llc、
snap;the encapsulate type of the ethernetii is EthernetII;etype-id is the type of the packet
protocol, with a valid range of 1536~65535;llc is LLC encapsulate format;dasp-id is the
access point of the destination service, the valid range is 0~255;aasp-id is the access
point of the source service with a valid range of 0~255;snap is SNAP encapsulate
format;etype-id is the type of the packet protocol, the valid range is 1536~65535;vlan-id is
the ID of VLAN, the valid range is 1~4094;all indicates all the encapsulate protocols.
Command Mode: Global Mode
Default: No protocol joined the VLAN by default
Usage Guide: The command adds specified protocol into specified VLAN. If there is any
non VLAN label packet from specified protocol enters through the switch port, it will be
assigned with specified VLAN ID and enter the specified VLAN. No matter which port the
packets go through, their belonging VLAN is the same. The command will not interfere
with VLAN labeled data packets. It is recommended to configure ARP protocol together
with the IP protocol or else some application may be affected
Example: Assign the IP protocol data packet encapsulated by the EthernetII to VLAN200
Switch #config
Switch (config)#protocol-vlan mode ethernetii etype 2048 vlan 200
5.4.2.2.2 show protocol-vlan
Command: show protocol-vlan
Function: Display the configuration of Protocol-based VLAN on the switch
Parameter: None
Command Mode: Admin Mode
Usage Guide: Display the configuration of Protocol-based VLAN on the switch
Example: Display the configuration of the current Protocol-based VLAN
Switch #show protocol-vlan
Protocol_Type
-----------------------------
mode ethernetii etype 0x800
mode ethernetii etype 0x860
mode snap etype 0xabc
mode llc dsap 0xac ssap 0xbd

5.4.3 Dynamic VLAN Troubleshooting

On the switch configured with dynamic VLAN, if the two connected equipment (e.g.
PC) are both belongs to the same dynamic VLAN, first communication between the
two equipment may not be goes through. The solution will be letting the two
VLAN_ID
-------
200
200
100
100
171