VIAVI TestCenter: Why am I not able to connect to chassis even if ping and telnet works fine?

VIAVI TestCenter: Why am I not able to connect to chassis even if ping and telnet works fine?

• Wrong gateway IP address was configured on chassis. • Telnetted to chassis and logged in as admin and changed the gateway IP address to resolve the issue(as shown below).               80-001884.X11210692 login: admin            Password:            VIAVI TestCenter - VIAVI Communications, Inc.           Welcome admin.           Type help for a list of commands          admin>> gwaddress