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JunosE 11.3.x Service Availability Configuration Guide
118
Table 20: Application Support for Unified In-Service Software Upgrades
(continued)
Application
Supported
IPSec Tunnels
–
(E120 and E320)
IPSec Tunnels
–
(ERX1440)
IS-IS
OSPF
RIP
Static Routes
Telnet
IPv4 Multicast
Routing
Multicast Routing
ANCP (L2C)
DVMRP
(E120 and E320)
DVMRP
–
(ERX1440)
Unsupported
Notes
E120 and E320 routers
do not support IPSec.
–
–
–
Support only when
graceful restart is
configured.
–
Support only when
graceful restart is
configured.
–
–
–
–
–
Authentication and
command
authorizations on
Telnet sessions fail
during the upgrade
phase and Telnet
sessions are dropped.
–
–
–
Unified ISSU can
proceed if ANCP is
configured. However,
ANCP has no graceful
restart extensions and
therefore it cannot
maintain its dynamic
state across the
upgrade.
Consequently, all
ANCP sessions are
brought down and
then restored when
the upgrade is
completed.
–
–
–
–
Copyright © 2010, Juniper Networks, Inc.
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