IOS Software features

The Cisco IOS Software features supported on the Cisco MWR 1941-DC-A include:

• Cisco Optimized Pseudowire Emulation (PWE)

• Cisco Abis/Ater and Iub Optimization over IP

• ATM Pseudowire Emulation Edge to Edge (PWE3) over MPLS and L2TPv3; Transparent Cell Transport Service/ATM Port Mode; ATM AAL5 CPCS-SDU Mode; ATM AAL5-SDU Mode; ATM N:1 and 1:1 VCC cell mode; ATM Port Cell Relay Service; ATM VCC Cell Relay Service

• Structure Agnostic TDM over Packet (SAToP) and Circuit Emulation Service over Packet Switched Network (CESoPSN)

• Ethernet PWE3 over MPLS; VLAN mode and port mode

• ATM, TDM, and Ethernet PWE3 redundancy

• IEEE 802.1q and IEEE 802.1p

• Multiprotocol Label Switching (MPLS)

• Layer 2 Tunneling Protocol Version 3 (L2TPv3)

• Generic Routing Encapsulation (GRE)

• Point-to-Point Protocol (PPP) and Multi-link PPP (MLPPP)

• Asymmetric PWE3, PWE3 over MLPPP, and PWE3 over GRE for HSDPA Offload

• User Datagram Protocol (UDP) and compressed Real Time Protocol/compressed UDP (cRTP/cUDP), Address and Control Field Compression (ACFC)

• Inverse Multiplexing over ATM (IMA v1.0, 1.1), ATM cell packing, ATM SAR, ATM AAL0 (for AAL2 voice/data), AAL5, ATM Class of Service (CoS) features CBR, VBR-nrt, VBR-rt, and UBR, per virtual circuit (VC) queuing, pre-ATM VC shaping for VBR-nrt, IP CoS map to ATM QoS services, ATM PVC Routing C1861-SRST-B/K9

• High-Level Data Link Control (HDLC)

• Hot Standby Routing Protocol (HSRP), Open Shortest Path First (OSPF) protocol, Border Gateway Protocol (BGP), Routing Information Protocol (RIP), IP Multicast, Bidirectional Forwarding Detection (BFD), IS-IS

• IP Precedence, traffic shaping and policing, Priority Queuing (PQ), Weighted Fair Queuing (WFQ), Class-Based Weighted Fair Queuing (CBWFQ), Low Latency Queuing (LLQ), Weighted Round Robin (WRR), DiffServ

• PPP over Ethernet (PPPoE), PPP Authentication Protocol (PAP), Challenge Handshake Authentication Protocol (CHAP), Secure Shell (SSH) Protocol Version 2, access control lists (ACLs)

• Network Timing Protocol (NTP)

• Network Address Translation (NAT), Dynamic Host Configuration Protocol (DHCP), IP Control Protocol (IPCP)