Approaches to link aggregation, Manual link aggregation, Overview – H3C Technologies H3C WX6000 Series Access Controllers User Manual

Page 128

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16-2

Table 16-1

Consistency considerations for ports in an aggregation

Category

Considerations

STP

State of port-level STP (enabled or disabled)
Attribute of the link (point-to-point or otherwise) connected to the port
Port path cost
STP priority
Maximum transmission rate
Loop protection
Root protection
Port type (whether the port is an edge port)

QoS

Traffic policing
Port rate limiting
Strict priority (SP) queuing
Weighted round robin (WRR) queuing
Port priority
Policy setting on the port
Port trust mode

GVRP

GVRP state on ports (enabled or disabled)
GVRP registration type
GARP timers

Q-in-Q

State of Q-in-Q (enabled or disabled)
Added outer VLAN tag
Policy of appending outer VLAN tag according to inner VLAN IDs

BPDU tunnel

BPDU tunnel state on ports (enabled or disabled)
BPDU tunnel state for STP on ports (enabled or disabled)

VLAN

VLANs carried on the port
Default VLAN ID on the port
Link type of the port, which can be trunk, hybrid, or access
VLAN tag configuration

Port attribute

Port rate
Duplex mode
Up/down state of the link
Isolation group membership of the port

MAC address
learning

Maximum number of MAC addresses that can be learned on the port

Approaches to Link Aggregation

Two ways are available for implementing link aggregation, as described in

Manual Link Aggregation

and

Static LACP link aggregation

.

Manual Link Aggregation

Overview

Manual aggregations are created manually. Member ports in a manual aggregation are LACP-disabled.

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