HP Traffic Director sa7220 - Manual (Page 282)

A P P E N D I X C HP Traffic Director Server Appliances User Guide
270
The table below illustrates feature availability under different
failover modes.
Failover
Mode Feature Single
Interface
with
“outside”
router Dual Interface Dual
Interface
with
“outside”
router Dual Interface
with “inside”
and “outside”
routers (3)
Serial
Cable
Failover
OR
Disabled VIP ARPing Only on
same
subnet Same subnet,
only on
“outside” Same subnet,
only on
“outside” Same subnet, only
on “outside”
DHCP Not with
“Serial” No No No
HOT Yes Yes Yes Yes (5)
HOT and SAP Yes (1) Yes (1) Yes (1) Yes (1) (4)
OPR Yes (needs
router) N/A Yes No
RICH Yes Yes Yes Yes (5)
RICH and
SAP Yes (1) Yes (1) Yes (1) Yes (1) (4)
Routed VIP ARPing No (uses
loopback) Requires router No (uses
loopback) Same subnet, only
on “outside”
DHCP Yes Requires router No No
HOT Yes Requires router Yes Yes (5)
HOT and SAP No Requires router Yes (1) Yes (1) (4)
OPR No Requires router No No
RICH Yes Requires router Yes Yes (5)
RICH and
SAP No Requires router Yes (1) Yes (1) (4)