From Version 4.5.8.1, Management IP address cannot be changed in GUI.
Management Network -> IPv4 Settings, IPv6 settings. It is impossible to change the fields.
Click OK, but not close the window. Only work is Cancel button.
Release : 4.5.8.1 and later.
SVF-10652 changed the behavior of changing Default Gateway. IP address cannot be changed comes from this change.
Use CLI.
Login SSLV with Serial Console or SSH. Change Enable mode. type config. We highly recommend to use Serial Console instead of SSH.
BRDCM-SV1800C# config
Enter configuration commands, one per line. End with CNTL/Z.
BRDCM-SV1800C(config)# interface 0:0
BRDCM-SV1800C(config-interface-0:0)# ip-address 10.92.195.58/24
*please be careful, when management IP address is changed your SSH session will be closed shortly.