Service Manual

Version Description
9.3(0.0) Introduced on the S6000.
Usage Information
You can congure the optimal switchover functionality for LACP even if you do not enable the fast boot
mode on the system. You must congure the long timeout mechanism for the LACP session to enable the
fast boot capability to operate properly. This command applies to dynamic port-channel interfaces only.
When applied on a static port-channel, this command has no eect
If you congure the optimized booting-time capability and perform a reload of the system, the LACP
application sends PDUs across all the active LACP links immediately.
Related Commands show lacp — displays the LACP conguration.
encapsulation dot1q
Congures lite-subinterfaces.
C9000 Series
Syntax
encapsulation dot1q vlan-id
To remove a previously congured lite-subinterface, use the no version of this command.
Parameters
dot1q vlan-id Enter the keyword dot1q followed by the VLAN ID to which the host belongs. The
range is from 1 to 4094. A lite subinterface is considered as a Layer 3 port property
and is synchronous with the existing rules of applying Layer 2 or Layer 3 properties
to an interface.
Command Modes
INTERFACE
Command History
Version Description
9.x.x.x Introduced on the C9000.
9.3.0.0 Introduced on the S6000.
Usage Information To enable routing of RRoCE packets, the VLAN ID is mapped to the default VLAN ID of 4095 and this
mapping is performed using VLAN translation. After VLAN translation, the RRoCE packets are considered in
the same manner as normal IP packets that received on L3 interface and routed in the egress direction. At
the egress interface, the VLAN ID is appended to the packet and transmitted out of the interface as a
tagged packet with the dot1Q value preserved. The dot1Q value is preserved only for egress interfaces that
are associated with a VLAN or a lite-subinterface . If a Layer 3 interface is congured without the
encapsulation 802.1Q VLAN ID or is an untagged interface in a VLAN , the dot1Q value is not preserved .
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Flex Hash and Optimized Boot-Up