#6ec990

Overview

The ComEth4591a is a high performance ruggedized dual plane 3U VPX Layer 2/3 Ethernet switch developed in alignment with the SOSA TM (Sensor Open Systems Architecture) Technical Standard.

Features

Layer 1/2
• Speed, duplex, auto-negotiation, flow control and power management on all ports
• VLAN support / 802.1Q tagging
• Port mirroring
• Port rights management
• Static MAC address list
• Static IPM address list
• Port static authentication
• IEEE 802.1X authentication
• Ingress filtering
• Storm prevention
• QoS on all ports
• Ingress / egress access lists
• Rate limiting
• QoS remarking
• Static trunking / LACP
• STP / RSTP
• IGMP/MLD snooping

Security management
• Login/password, key or certificate
authentication
• Switch management by HTTP,
TELNET, FTP or SNMPv1/v2c
• Secure switch management by HTTPS,
SSH or SNMPv3
• 802.1X port-based authentication

QoS
• Layer 2 802.1p User Priority tagging
• Layer 3 IP DSCP (Diffsev)
• Access Control Lists (L2, L3, L4)

Multicast
• IGMP snooping (v1, v2, v3)
• MLD snooping (v1, v2)

Layer3
• ICMP
• Proxy-ARP
• DHCP-relay
• NAT
• IPv4 routing (unicast/multicast)
• Static IP routing (unicast and multicast)
• RIPv1, RIPv2 (IPv4)
• RIPng(IPv6)
• OSPFv2 (IPv4) / OSPFv3(IPv6)

Others
• PBIT results
• Temperature information
• CPU load
• Global and detailed ports statistics
• VLANs statistics
• Bridge egress, ingress and RMON statistics
• Ingress and egress access lists statistics
• Rate limiting statistics
• Queues and ingress buffers counters
• IGMP snooping state by VLAN and by port
• MAC address table access
• IPM address table access
• STP/RTSP state

Diagram

ComEth4591a - diagram

Grades

StandardExtendedRuggedConduction-cooled 71°CConduction-cooled 85°C
CoatingOptionalYesYesYesYes
Operat. Temp.0 to 55°C-20 to 65°C-40°C to 71°C (*)-40°C to 71°C at the thermal interface (*)-40°C to 85°C at the thermal interface (*)
Rec. airflow1 .. 2 m/s2 .. 3 m/s2 .. 5 m/s--
Oper. HR% no cond.5 to 90%5 to 95%5 to 95%5 to 95%5 to 95%
Storage Temp.-45°C to 85°C-45°C to 85°C-45°C to 100°C-45°C to 100°C-45°C to 100°C
Sinusoidal Vibr2G [20..2000]Hz2G [20..2000]Hz5G [20..2000]Hz5G [20..2000]Hz5G [20..2000]Hz
Random Vibr0.002g2 /Hz [10..2000]Hz0.002g2 /Hz [10..2000]Hz0.05g2 /Hz [10..2000]Hz0.1g2 /Hz [10..2000]Hz0.1g2 /Hz [10..2000]Hz
Shock 1/2 Sin. 11ms20G20G40G40G40G

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