H3C S5120-EI Series, Operation Manual

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1-13
z
For detailed information about the
port link-type trunk
command and
port trunk permit vlan
{
vlan-id-list
|
all
} command, refer to
VLAN Commands
in the
Access Volume
.
z
For detailed information about the
undo stp enable
command, refer to
MSTP Commands
in the
Access Volume
.
z
The 802.1p priority of trusted packets on the RRPP ports must be configured, so that RRPP
packets take higher precedence than data packets when passing through the RRPP ports.
z
Do not enable OAM remote loopback function on an RRPP port. Otherwise, this may cause
temporary broadcast storm.
z
You are recommended not to configure physical-link-state change suppression time on a port
accessing an RRPP ring to accelerate topology convergence. For details, refer to
Ethernet Port
Configuration
in the
Access Volume
.
Configuring RRPP Nodes
z
The maximum number of rings that can be configured on a device in all RRPP domains is 16.
z
If a device carries multiple RRPP rings in an RRPP domain, only one ring can be configured as the
primary ring on the device and the role of the device on a subring can only be an edge node or an
assistant-edge node.
Specifying a master node
Perform this configuration on a device to be configured as a master node.
Follow these steps to specify a master node:
To do… Use the command… Remarks
Enter system view
system-view
—
Enter RRPP domain view
rrpp domain domain-id
—
Specify the current device as
the master node of the ring, and
specify the primary port and the
secondary port
ring ring-id node-mode master
[
primary-port interface-type
interface-number
] [
secondary-port
interface-type interface-number
]
level
level-value
Required
Specifying a transit node
Perform this configuration on a device to be configured as a transit node.
Follow these steps to specify a transit node: