Command Reference Guide

540 | High Availability (HA)
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redundancy protocol
c e
Enable hitless protocols.
Syntax
redundancy protocol
{lacp | xstp}
To disable a hitless protocol, enter
no redundancy protocol {lacp | xstp}.
Parameters
Defaults
Disabled
Command Modes
CONFIGURATION
Command
History
Related
Commands
redundancy reset-counter
e
Reset failover counter and timestamp information displayed in the show redundancy
command output.
Syntax
redundancy reset-counter
Defaults
Not configured
Command Modes
EXEC Privilege
Command
History
redundancy sfm standby
c
Place the SFM in an offline state.
lacp
Enter the keyword lacp to make LACP hitless.
xstp
Enter the keyword xstp to invoke hitless STP (all STP modes — MSTP,
PVST+, RSTP, STP).
Note: On the C-Series, hitless STP is available only for MSTP, PVST+,
and RSTP.
Version 8.3.12.0 Introduced on S4810
Version 8.2.1.0 Introduced on C-Series
Version 8.1.1.0 Introduced on E-Series ExaScale
Version 7.6.1.0 Introduced on E-Series
show lacp Display the lacp configuration
show redundancy Display the current redundancy configuration.
Version 8.3.12.0 Introduced on the S4810.
Version 8.1.1.0 Introduced on E-Series ExaScale
Version 7.6.1.0 Introduced on E-Series