Reference Guide

570 | High Availability (HA)
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To delete a configuration, enter no redundancy primary.
Parameters
Defaults
The RPM in slot R0 is the Primary RPM.
Command Modes CONFIGURATION
Command
History
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
rpm0
Enter the keyword rpm0 to set the RPM in slot R0 as the primary RPM.
rpm1
Enter the keyword rpm1 to set the RPM in slot R1 as the primary RPM.
Version 8.1.1.0 Introduced on E-Series ExaScale
Version 7.5.1.0 Introduced on C-Series
Version 7.6.1.0 Introduced on E-Series
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 8.3.19.0 Introduced on S4820T
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.