While upgrading SRX in MNHA using the command "request system software add /var/tmp/<image> " from JUNOS 22.4R2-S2.6 to 23.4R2-S2.1 fails
During the upgrade the below error is observed -
<<< trimmed >>>
[edit chassis high-availability services-redundancy-group 1 virtual-ip 1 interface]
'interface ae0.666'
Virtual IP interfaces must be unique
[edit chassis high-availability services-redundancy-group 2 virtual-ip 1 interface]
Software upgrade fails
The interface ae0.666 is configured with both ipv4 and ipv6 ip-addressed and is used in 2 Redundancy-group virtual-ip <vip name>
Support for using multiple VIPs or dual stack is not available in SRX for MNHA
Reference link - https://www.juniper.net/documentation/us/en/software/junos/high-availability/topics/concept/mnha-preparation.html#xd_a996fc5c0eefa77f-78b3437a-17fa367b70d--786b__table_tw5_jzj_ctb
We will see a warning reporting "## Warning: Virtual IP interfaces must be unique" if we configure the same interface under different RG VIP hierarchy.
[edit chassis high-availability services-redundancy-group <> virtual-ip <> interface]
virtual-ip 1 {
ip 2a01:0887:1001:0504:1::4/64;
##
## Warning: Virtual IP interfaces must be unique
interface ae1.1;
use-virtual-mac;
}
virtual-ip 2 {
ip 10.216.46.210/28;