[ISR4321/K9] Cisco ISR 4321 (2GE,2NIM,4G FLASH,4G DRAM,IPB)

Expansion / Connectivity
Expansion Slots: 2 (total) / 2 (free) x NIM ¦ 1 (total) / 1 (free) x ISC ¦ 1 (total) / 0 (free) x DIMM 240-pin
Interfaces: WAN / LAN: 2 x 10Base-T/100Base-TX/1000Base-T - RJ-45 ¦ Serial: 1 x console - RJ-45 ¦ Management: 1 x console - mini-USB Type B ¦ Serial: 1 x auxiliary - RJ-45 ¦ USB 2.0: 1 x 4 pin USB Type A ¦ 1 x SFP (mini-GBIC) ¦ Management: 1 x RJ-45
General
Compliant Standards: IEEE 802.3, IEEE 802.1Q, IEEE 802.3ah, IEEE 802.1ag, ANSI T1.101, ITU-T G.823, ITU-T G.824, CISPR 22 Class A, CISPR 24, EN55024, EN55022 Class A, EN50082-1, AS/NZS 60950-1, ICES-003 Class A, CS-03, R&TTE, FCC CFR47 Part 15, UL 60950-1, IEC 60950-1, EN 60950-1, AS/NZS 3548 Class A, GB 4943, VCCI V-3, EN 61000, KN22, KN24, CNS 13438, EN 300 386, CAN/CSA-C22.2 No. 60950-1
Connectivity Technology: Wired
Data Link Protocol: Ethernet, Fast Ethernet, Gigabit Ethernet
Device Type: Router
Enclosure Type: Rack-mountable - modular - 1U
Features: VPN support, VLAN support, Syslog support, IPv6 support, Class-Based Weighted Fair Queuing (CBWFQ), Weighted Random Early Detection (WRED), wall mountable, Access Control List (ACL) support, Quality of Service (QoS), RADIUS support, NetFlow, IPFIX
Flash Memory: 4 GB (installed) / 8 GB (max)
Network / Transport Protocol: IPSec, PPPoE, DHCP
Performance: Aggregate throughput: 50 Mbps
RAM: 4 GB (installed) / 8 GB (max) DDR3 SDRAM
Remote Management Protocol: SNMP, RMON
Routing Protocol: OSPF, IS-IS, RIP-1, RIP-2, BGP, EIGRP, DVMRP, PIM-SM, IGMPv3, GRE, PIM-SSM, static IPv4 routing, static IPv6 routing, policy-based routing (PBR), IPv4-to-IPv6 Multicast