Juniper M-series M7i - router - desktop Specs: Juniper M-series M7i - Router, 17.5 in x 18 in x 3.5 in, Wired, PPP, RS-232, Ethernet, ATM, Gigabit Ethernet, Frame Relay, HDLC, V.35, MLPPP, FRF.15, RS-449, X.21, RS-530, FRF.16, SNMP 2, SNMP 3, HTTP, IEEE 802.1Q, Layer 2 switching, Layer 3 switching, Traffic shaping, Packet filtering, IPv6 support, DoS attack prevention, Firewall protection, VLAN support, High Availability, 168-bit encryption, DiffServ support, Hot swap module replacement, MPLS support, Modular design, DDos attack prevention, DHCP support, NAT support, VPN support, DHCP relay, IPv4 support, Midplane, Syslog support, 56-bit encryption, Firmware upgradable, 1