Table 9: Features not supporting IPv6
VPN [IPsec, IKEv1]
LLDP
RSVP [IPv4 audio
connections only
RTP
RTCP Monitoring
CNA
HTTP Server Push
Request
Certificates
Syslog
DHCP
Remote Trace Route,
Remote Ping
Audio Push
SSH
SNMP
Dynamic VLAN
PTI
Many debugging and
reporting capabilities
available for IPv4
DOS attack blocker
All secure protocols,
including but not
limited to https,
secure BR, agent
greetings
Note:
Avaya does not support IPv6 for the general market, and makes the software available to a
specific set of customers with the understanding that IPv6 is undergoing further refinement. It
is strongly recommended that customers planning to deploy IPv6 first thoroughly evaluate it in
a test environment that mimics the target live environment. IPv6 environments requiring
capabilities detailed in the table above are not supported with this release. Any additional
limitation or bugs discovered within this release will be considered for resolution in future
major releases.
Related links
on page 82
Telephone Software and Application Files
Related links
Understanding the general download process
Using the GROUP parameter to set up customized groups
on page 99
Understanding the general download process
IP Deskphones download upgrade files, settings files, language files, certificate files, and software
files from a file server. IP deskphone downloads all the file types either through HTTP or HTTPS
except the software files, which can only be downloaded through HTTP. Avaya recommends
HTTPS for downloading the non software file types because it ensures the integrity of the
downloaded file by preventing
man in the middle
attacks. Further, after the deskphone downloads
the trusted certificates, HTTPS ensures that the file server is authenticated through a digital
certificate. The deskphone does not use HTTPS for software file downloads because IP
Administering your phone
May 2018
Installing and Administering Avaya J169/J179 IP Phone H.323
96