Juniper SERVICE AVAILABILITY - CONFIGURATION GUIDE V 11.1.X Configuration Manual page 99

Table 14: Application Support for Unified In-Service Software Upgrades (continued)
Application Supported
L2TP
L2TP Dialout –
Local Address Pools
Local Authentication
Server
RADIUS Client
RADIUS
Dynamic-Request
Server
RADIUS Initiated
Disconnect
RADIUS Relay Server –
RADIUS
Route-Download
Server
SRC Client
Service Manager
Subscriber Manager
TACACS+
Miscellaneous
Bulk statistics
Denial of Service
(DoS) protection
HTTP server
IOA hot swap –
J-Flow (IP flow
statistics)
Chapter 4: Configuring a Unified In-Service Software Upgrade
Unsupported
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Application Support for Unified ISSU
Notes
Unified ISSU forces an
L2TP failover for all
established tunnels.
L2TP failover
resynchronization is
required for
successful recovery of
a tunnel and its
sessions following the
upgrade.
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