xStack® DES-3528/DES-3552 Series Layer 2 Managed Stackable Fast Ethernet Switch CLI Reference Guide
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DES-3528:admin# delete erps raps_vlan 4094
Command: delete erps raps_vlan 4094
Success.
DES-3528:admin#
config erps raps_vlan ring mel
Purpose
This command is used to configure the ring MEL for an R-APS VLAN.
Syntax
config erps raps_vlan <vlanid> ring_mel <value 0-7>
Description
The ring MEL is one field in the R-APS PDU.
Note that if CFM (Connectivity Fault Management) and ERPS are used at the same time, the
R-APS PDU is one of a suite of Ethernet OAM PDU. The behavior for forwarding of R-APS
PDU should follow the Ethernet OAM. If the MEL of R-APS PDU is not higher than the level
of the MEP with the same VLAN on the ring ports, the R-APS PDU cannot be forwarded on
the ring.
Parameters
raps_vlan
- Specifies the R-APS VLAN used.
<
vlanid
> - Enter the VLAN ID used here.
ring mel
- Specifies the ring MEL of the R-APS function. The default ring MEL is 1.
<
value 0-7
> - Enter the ring MEL value here. This value should be between 0 and 7.
Restrictions
Only Administrator, Operator and Power User-level users can issue this command.
Example usage:
To configure the MEL of the ERPS ring for a specific R-APS VLAN:
DES-3528:admin# config erps raps_vlan 4094 ring_mel 2
Command: config erps raps_vlan 4094 ring_mel 2
Success.
DES-3528:admin#
config erps raps_vlan ring_port
Purpose
This command is used to configure the port that participates in the ERPS ring.
Syntax
config erps raps_vlan <vlanid> ring_port [west [<port> | virtual_channel] | east [<port>
| virtual_channel]]
Description
Restrictions apply for ports that are included in a link aggregation group. A link aggregation
group can be configured as a ring port by specifying the master port of the link aggregation
port. Only the master port can be specified as a ring port. If the specified link aggregation
group is eliminated, the master port retains its ring port status. If the ring port configured on
virtual channel, the ring which the port connects to will be considered as a sub-ring.
Note that the ring ports cannot be modified when ERPS is enabled.
Parameters
raps_vlan
- Specifies the R-APS VLAN used.
<
vlanid
> - Enter the VLAN ID used here.
west
- Specifies the port as the west ring port.
<
port
> - Enter the port number here.
virtual_channel
- Specifies the port as west port on virtual channel.
Restrictions
Only Administrator, Operator and Power User-level users can issue this command.
Example usage:
To configure the ports of the ERPS ring for a specific R-APS VLAN: