User's Manual
Table Of Contents
- 1. INTRODUCTION
- 2. INSTALLATION
- 3. SWITCH MANAGEMENT
- 4. WEB CONFIGURATION
- 4.1 Main Web Page
- 4.2 System
- 4.3 Port Management
- 4.4 Link Aggregation
- 4.5 VLAN
- 4.5.1 VLAN Overview
- 4.5.2 IEEE 802.1Q VLAN
- 4.5.3 Management VLAN
- 4.5.4 Create VLAN
- 4.5.5 Interface Settings
- 4.5.6 Port to VLAN
- 4.5.7 Port VLAN Membership
- 4.5.8 Protocol VLAN Group Setting
- 4.5.9 Protocol VLAN Port Setting
- 4.5.10 GVRP Setting
- 4.5.11 GVRP Port Setting
- 4.5.12 GVRP VLAN
- 4.5.13 GVRP Statistics
- 4.5.14 VLAN setting example:
- 4.6 Spanning Tree Protocol
- 4.7 Multicast
- 4.8 Quality of Service
- 4.9 Security
- 4.10 ACL
- 4.11 MAC Address Table
- 4.12 LLDP
- 4.13 Diagnostics
- 4.14 RMON
- 4.15 Power over Ethernet
- 4.16 Maintenance
- 5. SWITCH OPERATION
- 6. TROUBLESHOOTING
- APPENDIX A
- EC Declaration of Conformity
User’s Manual of LRP-822CS/LRP-1622CS
120
nabled will put the VID number, priority and other VLAN information into the
header of all packets that flow into those ports. If a packet has previously been tagged, the port
will not alter the pa ping the VLAN information intact. The VLAN information in the
can then be us the network to make
t-forwarding
ntaggi ackets that flow into those
ports. If the packet doesn't have an 802.1Q VLAN tag, the port will not alter the packet. Thus,
all packets received by and forwarded by an untagging port will have no 802.1Q VLAN
information. (Remember that the PVID is only used internally within the Switch). Untagging is
ets from an 802.1Q-compliant network device to a non-compliant network
device.
Tagged:
Ports with tagging e
cket, thus kee
tag ed by other 802.1Q compliant devices on
packe decisions.
Untagged:
Ports with u ng enabled will strip the 802.1Q tag from all p
used to send pack
Frame Income
Frame Leave
Income Frame is tagged Income Frame is untagged
Leave port is tagged Frame remains tagged Tag is inserted
Leave port is untagged Tag is removed Frame remain untagged
Table 4-5-1: Ingress / Egress Port with VLAN VID Tag / Untag Table
■ IEEE 802.1Q Tunneling (Q-in-
) is desig affic for multiple customers across their networks.
maintain cus nfigurations even when different customers
use the same internal VLAN IDs. This is accomplished by inserting Service Provider VLAN (SPVLAN) tags into the customer’s
r e service provid ags when the frames leave the network.
A service provider’s customers may ha cific requ IDs and number of VLANs supported.
VLAN ranges required by different customers in the same service-provider network might easily overlap, and traffic passing
h the infrastructure might be mixed. Assigning a unique range of VLAN IDs to each customer would restrict customer
urations, require intensive processing of VLAN mapping tables, and could easily exceed the maximum VLAN limit of
Q)
IEEE 802.1Q Tunneling (QinQ ned for service providers carrying tr
QinQ tunneling is used to tomer-specific VLAN and Layer 2 protocol co
f ames when they enter th er’s network, and then stripping the t
ve spe irements for their internal VLAN
throug
config
4096.