Dear Vikas,
Thank you so much for your reply, I beleive this will work fine as explained... My only concern is, will the system accept same VLAN 826 on two different interfaces?
If so then as suggested, I can define the interface ethernet2/2.826 under zone ABC, and then do the following associated configurations, like services, snmp, and routes as a cutover (maintenance window with a glitch):
set interface "ethernet2/2.826" tag 826 zone "ABC"
set interface ethernet2/2.826 ip a.b.c.d/29
set interface ethernet2/2.826 route
set interface ethernet2/2.826 ip manageable
set interface ethernet2/2.826 manage ping
set interface ethernet2/2.826 manage ssh
set interface ethernet2/2.826 manage telnet
set interface ethernet2/2.826 manage snmp
set interface ethernet2/2.826 manage ssl
set interface ethernet2/2.826 manage web
set route a.b.c.d/16 interface ethernet2/2.826 gateway w.x.y.z
set route e.f.g.h/32 interface ethernet2/2.826 gateway w.x.y.z
set route i.j.k.l/32 interface ethernet2/2.826 gateway w.x.y.z
Thanks once again...
Best Regards,
Rizwan.