Backplane Speed 256 Gbps Certifications CE Mark CISPR 22 Class B CSA 22.2 #950 EN 55022 Class B EN 60950 FCC Part 15J Class A IEC 950 UL 1950 VCCI CE II Form Factor/Mounting Rack-Mountable Management Supported SNMP SNMP MIB II Manufacturer Cisco Systems Misc Features LEDs QoS Network Type Optional Number of Available Slots 9 Number of Backplanes Supported 1 Power Opt. Dual Power Supplies Universal 120/220 VAC Protocols Supported BGP4 CDP CGMP DHCP DTP (Dynamic Trunking Protocol) EIGRP GARP/GVRP GMRP HSRP IGMP IP/IPX NTP OSPF RIP RIP2 RSVP STP VQP VTP Software Included None Standards Supported IEEE 802.1p IEEE 802.1Q IEEE 802.3 IEEE 802.3u IEEE 802.3x Supported Technologies/Modules ATM Ethernet Fast Ethernet Gigabit Ethernet Total Number of Module Slots 9 Type Device Chassis.