Alcatel-Lucent 7750 SR Manual page 1065

Table 22: SRRP State Effect on Subscriber Hosts Associated with Group IP Interface (Continued)
SRRP State
Backup
(redundant IP inter-
face not available)
7750 SR OS Services Guide
ARP
• Will respond to • Will not respond to
ARP for all owned
subscriber subnet
IP addresses
(hardware address
and source MAC =
group IP interface
native MAC).
• Will not respond to
ARP for subscriber
subnet SRRP
gateway IP
addresses.
Virtual Private Routed Network Services
Local Proxy ARP
Enabled
• Will not respond to
ARP for any
subscriber hosts on
the subscriber
subnet.
Remote Proxy Subscriber Host
ARP Enabled
• Will route out the
ARP for any remote group IP interface
IP hosts. for subscriber hosts
associated with the
subscriber subnet
using the group IP
interface native
MAC address.
• Subscriber hosts
mapped to the
redundant IP
interface are
remapped to the
group IP interface.
• Will not accept
packets destined to
the SRRP gateway
MAC received on
the group IP
interface.
Routing
Page 1065