... 1, SNMP 2, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, FTP, TFTP, SSH, CLIAuthentication MethodKerberos, ... Secure Shell (SSH), RADIUS, TACACS+FeaturesHot swap module replacement, Layer 2 switching, dynamic ... PoE+, Per-VLAN Spanning Tree Plus (PVST+)Compliant StandardsIEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, ...