Digi Passport 32 DC Power. Management protocols: SNMP traps, HTTP/HTTPS, SNMPv3, PPP, RIP, Command Line, Port triggers. Authentication method: RADIUS, TACACS+, Secure LDAP, Security algorithms supported: SSH. Console port: RJ-45. Operating system installed: Linux Kernel 2.6. Dimensions (WxDxH): 253 x 443 x 44 mm, Weight: 2.94 kg