member
member-id
: Specifies the ID of an IRF member switch, which is in the range of 1 to 4.
on
Use the
mad ip address
command to configure the MAD
Descripti
IP address for the specified member switch.
s implemented with the BFD protocol. In this approach, you need to configure a MAD IP
dress on a BFD-enabled Layer 3 interface for each member of the IRF fabric. This MAD address
ssigned to the members of
the same network segment.
n interface used for BFD MAD detection only with this
or VRRP
Examples
he MAD IP address for VLAN-interface 3 on IRF member 1.
ystem-view
[Sysname] interface vlan-interface 3
MAD IP address for VLAN-interface 3 on IRF member 2.
[Sysname-Vlan-interface3] mad ip address 192.168.0.2 255.255.255.0 member 2
ore
Syntax
restore
View
em view
Default le
vel
Paramete
Descripti
n IRF link failure triggers IRF fabric partition and thus causes multi-active collision. In this case, one IRF
nto recovery state (in this state, the IRF fabric
fails before the failure is recovered, repair
nd the failed IRF link, and then the collided IRF fabrics can merge into one
. If the IRF fabric in active state fails before the failure is recovered, enable
Examples
# Restore IRF fabrics in recovery state to the normal state.
Use the
undo
mad
ip
address
command to delete the configured MAD IP address.
By default, no MAD IP address is configured for any interface.
BFD MAD i
ad
identifies the member during BFD MAD detection. The MAD IP addresses a
an IRF fabric must be from
You can assign the MAD IP address for a
command, and do not configure other IP addresses for it (including the common IP address
virtual IP address configured with the
ip address
command).
# Configure t
<Sysname> s
[Sysname-Vlan-interface3] mad ip address 192.12168.0.1 255.255.255.0 member 1
# Configure the
mad rest
mad
Syst
vel
3: Manage le
rs
None
on
Use the
mad restore
command to recover the member switches of the IRF fabric in recovery state to
normal state.
A
fabric can keep active state and other IRF fabrics change i
cannot forward packets). If the IRF fabric in recovery state
both the failed IRF fabric a
and the failure is recovered
the IRF fabric in recovery state at the CLI to make it take over the active IRF fabric and protect the
services from being affected.
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