Alcatel-Lucent 7750 SR - Page 873

Internet Enhanced Services
7750 SR OS Services Guide Page 873
Backup
(redundant IP inter-
face not available)
• Responds 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.
• Will not respond to
ARP for any
subscriber hosts on
the subscriber
subnet.
• Will not respond to
ARP for any remote
IP hosts.
• Will route out the
group IP interface
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.
Table 16: SRRP State Effect on Subscriber Hosts Associated with Group IP Interface (Continued)
SRRP State ARP Local Proxy ARP
Enabled
Remote Proxy
ARP Enabled
Subscriber Host
Routing