Table 22: Srrp State Effect On Subscriber Hosts Associated With Group Ip Interface - Alcatel-Lucent 7750 SR Manual

VPRN Features
Table 22

Table 22: SRRP State Effect on Subscriber Hosts Associated with Group IP Interface

SRRP State
Disabled
Becoming Master
(In order to enter
becoming master
state, a master must
currently exist)
Page 1062
lists the SRRP's state effect on subscriber hosts associated with group IP interfaces.
ARP
• Will respond to • Will respond to
ARP for all owned
subscriber subnet
IP addresses.
• Will not respond to
ARP for subscriber
subnet SRRP
gateway IP
addresses.
• All ARP responses
will contain the
native MAC of the
group IP interface
(not the SRRP
gateway MAC).
• Will respond to • Will respond to
ARP for all owned
subscriber subnet
IP addresses
(hardware address
and source MAC =
group IP interface
native MAC).
• Will respond to
ARP for subscriber
subnet SRRP
gateway IP
addresses
(hardware address
= SRRP gateway IP
address, source
MAC = group IP
interface native
MAC).
Local Proxy ARP
Enabled
• Will respond to
ARP for all
subscriber hosts on
the subscriber
subnet.
• Will respond to
ARP for all
subscriber hosts on
the subscriber
subnet (hardware
address = SRRP
gateway MAC
address, source
MAC = group IP
interface native
MAC).
Remote Proxy Subscriber Host
ARP Enabled
• All routing out the
ARP for all group IP interface
reachable remote IP will use the native
hosts. group IP interface
MAC address.
• The group IP
interface redundant
IP interface will not
be used.
• Will not accept
packets destined to
the SRRP gateway
MAC received on
the group IP
interface.
• All routing out the
ARP for all group IP interface
reachable remote IP will use the native
hosts (hardware group IP interface
address = SRRP MAC address.
gateway MAC • Subscriber hosts
address, source mapped to the
MAC = group IP redundant IP
interface native interface are
remapped to the
MAC).
group IP interface.
• Will not accept
packets destined to
the SRRP gateway
MAC received on
the group IP
interface.
7750 SR OS Services Guide
Routing