| Ports per module |
4 ports - CM-1G-D4; 12 ports - CM-1G-D12
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| Service Provider protocol support |
- Routing and MPLS: All major IPv4 and IPv6 unicast and multicast routing protocols, RSVP-TE, LDP, VPLS-LDP, VPLS-BGP, BGP/MPLS-VPN, Fast Re-route, mVPN, P2MP-TE, BFD
- Access: ANCP, PPPoE, DHCP, L2TP, IGMPv1/v2/v3, MLDv1/v2
- Carrier Ethernet and bridging: LACP, STP, RSTP and MSTP, 802.1ag CFM, Y.1731, PBB, PBB-TE, Link OAM
- Stateful L4-7: HTTP, SIP and FTP
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| Operational modes |
4 pair CAT5 UTP for copper interface (10/100/1000 Mbps and 1Gbps)
Multi-mode or single-mode fiber for SFP interface (850nm, 1310nm, 1550nm) |
| Port CPU |
Multi-core CPU with Dynamic Multi-core Processing
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| Layer 2 Features: Number of streams |
32,768 transmit and 65,535 trackable receive streams; stream fields can be varied to create billions of flows
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| Layer 2 Features: Advanced per-stream statistics available in real time |
Over 40 measurements tracked in real time for each received stream including:
- Advanced sequencing: in-order, lost, re-ordered, late and duplicate
- Latency: avg, min, max and short-term avg; first/last frame arrival timestamp
- Latency modes: LILO (forwarding delay per RFC 4689), LIFO (store and forward devices per RFC 1242) and FIFO (bit forwarding devices per RFC 1242)
- Data integrity: IP checksum, TCP/UDP checksum, frame CRC, embedded CRC and PRBS bit errors
- Histograms: Jitter, Inter-arrival, Latency, Sequence
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| Layer 4-7 Features: Protocol Support |
IPv4, IPv6, DHCP, PPPoE, IPSec, 802.1Q, 802.1 Q-in-Q, TCP, UDP, SSLv2, TLSv1, HTTP, HTTPS, FTP (Active/Passive), DNS, TELNET, SMTP, POP3, IMPA4, RADIUS, 802.1x, Network Access Control (NAC), SIP over TCP, SIP over UDP, Unicast Streaming Quicktime RTSP/RTP, unicast Streaming RealNetwork, RTSP/RTP, Unicast Streaming Microsoft MMS, Multicast Streaming IGMPv2, IGMPv3, MLDv2
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| Layer 4-7 Features: Voice/Video Codec Supported |
G711A, G711U, G.723.1, G726-32, G.728, G729AB, MPEG-1, H.261, MPEG-2, H.262, MPEG-4, H.264
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| Layer 4-7 Features: Voice/Video Quality Measurement |
MOS score based on R-Factor, MDI:DF, MDI:LR
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| Enterprise and data center switch protocol support |
- Routing, multicast and bridging: All major IPv4 and IPv6 unicast and multicast routing protocols, IGMPv1/v2/v3, MLDv1/v2, LACP, STP, RSTP and MSTP
- Data center: DCBX, FCoE, FIP, 802.1Qbb
- Stateful L4-7: HTTP, SIP and FTP
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