Datasheet
© 2010 Extreme Networks, Inc. All rights reser ved. Summit X250e Series—Page 8
Extreme Networks Data Sheet
Technical Specifications
Summit X250e-24t
General Specifications
Performance
• 48.8 Gbps switch fabric bandwidth
• 36.3 Mpps frame forwarding rate
• 9,216 Byte maximum packet size
(Jumbo Frame)
• 128 load sharing trunks, up to 8 members
per trunk
• 8 QoS queues/port
• 4,094 VLANs (Port, Protocol, IEEE 802.1Q)
• 1,024 centralized ACL rules per switch
Forwarding Tables
• Layer 2/MAC Addresses: 8K
• IPv4 LPM Entries: 512
• IPv6 LPM Entries: 256
Rate Limiting
• Ingress bandwidth policing/rate limiting
per flow
• Egress bandwidth rate shaping per egress
queue and per port
• Rate Limiting Granularity: 64Kbps
• Available Rate Limiters: 1,024 per switch
Indicators
• Per port status LED
• System Status LEDs: management, fan
and power
Ports
• 24 ports 10/100BASE-T with auto-speed and
auto-polarity
• 2 ports Gigabit Ethernet (100/1000BASE-X SFP,
shared PHY with 2 10/100/1000BASE-T ports)
• 2 SummitStack stacking interfaces
• 1 port Serial (control port)
• 1 10/100BASE-T out-of-band management port
External Power Supply Support
• EPS-160 with EPS-T
Physical Specifications
Dimensions and Weight
• Height: 1.73 Inches/4.4 Cm
• Width: 17.35 Inches/44.1 Cm
• Depth: 12.13 Inches/30.8 Cm
• Weight: 10.47 Lbs/4.76 Kg
Operating Specifications
Power & Acoustic Sound
• Voltage Input Range: 90 – 264V
• Nominal Input Ratings:
100 – 240V~, 50/60Hz, 1.0A
• Input Current: 0.5A @ 115V~ (lowline)
0.25A @ 230V~ (high-line)
• Maximum In-Rush Current:
30A @115V, 60A @ 230V
• Efficiency: 83% with 60% – 100% load
• Line Frequency Range: 47 – 63 Hz
• Power Supply Input Socket: IEC 320 C14
• Power Cord Input Plug: IEC 320 C13
• Heat Dissipation: 36W (123 BTU/h)
• Power Consumption: 36W (123 BTU/h)
• Acoustic Noise (Low FAN Speed):
37 dBA per ISO 7779
• Acoustic Noise (High FAN Speed): 45 dBA per
ISO 7779
IPv4 Router Requirements
continued
Requires Advanced Edge License
• RFC 2338 VRRP
• RFC 2787 VRRP MIB
• RFC 2328 OSPF v2 (Edge-mode)
• OSPF ECMP
• OSPF MD5 Authentication
• RFC 1587 OSPF NSSA Option
• RFC 1765 OSPF Database Overflow
• RFC 2370 OSPF Opaque LSA Option
• RFC 3623 OSPF Graceful Restart
• RFC 1850 OSPFv2 MIB
• RFC 2362 PIM-SM (Edge-mode)
• RFC 2934 PIM MIB
• RFC 3569, draft-ietf-ssm-arch-06.txt
PIM-SSM PIM Source Specific Multicast
• draft-ietf-pim-mib-v2-o1.txt
• Mtrace, a “traceroute” facility for IP Multicast:
draft-ietf-idmr-traceroute-ipm-07
• Mrinfo, the multicast router information tool
based on Appendix-B of draft-ietf-idmr-dvmrp-
v3-11
IPv6 Host Requirements
• RFC 5095, Internet Protocol, Version 6
(IPv6) Specification
• RFC 4861, Neighbor Discovery for IP
Version 6, (IPv6)
• RFC 2463, Internet Control Message Protocol
(ICMPv6) for the IPv6 Specification
• RFC 2464, Transmission of IPv6 Packets over
Ethernet Networks
• RFC 2465, IPv6 MIB, General Group and
Textual Conventions
• RFC 2466, MIB for ICMPv6
• RFC 2462, IPv6 Stateless Address Auto
configuration – Host Requirements
• RFC 1981, Path MTU Discovery for IPv6,
August 1996 – Host requirements
• RFC 3513, Internet Protocol Version 6 (IPv6)
Addressing Architecture
• RFC 3587, Global Unicast Address Format
• Telnet server over IPv6 transport
• SSH-2 server over IPv6 transport
• Ping over IPv6 transport
• Traceroute over IPv6 transport
IPv6 Interworking and Migration
Requires Advanced Edge License
• RFC 2893, Configured Tunnels
• RFC 3056, 6to4
IPv6 Router Requirements
• RFC 2462, IPv6 Stateless Address Auto
configuration – Router Requirements
• RFC 1981, Path MTU Discovery for IPv6,
August 1996 – Router requirements
• RFC 2710, IPv6 Multicast Listener
Discovery v1 (MLDv1) Protocol
• RFC 3810, IPv6 Multicast Listener
Discovery v2 (MLDv2) Protocol
• Static Unicast routes for IPv6
• RFC 2080, RIPng
• Static ECMP
QoS and VLAN Services
Quality of Service and Policies
• IEEE 802.1D – 1998 (802.1p) Packet Priority
• RFC 2474 DiffServ Precedence, including 8
queues/port
• RFC 2598 DiffServ Expedited Forwarding (EF)
• RFC 2597 DiffServ Assured Forwarding (AF)
• RFC 2475 DiffServ Core and Edge
Router Functions
VLAN Services: VLANs, vMANs
• IEEE 802.1Q VLAN Tagging
• IEEE 802.1v: VLAN classification by Protocol
and Port
• Port-based VLANs
• Protocol-based VLANs
• MAC-based VLANs
• Multiple STP domains per VLAN
• Upstream Forwarding Only/Disable Flooding
• RFC 5517 Private VLANs
• VLAN Translation
• IEEE 802.1ad Provider Bridge Network, virtual
MANs (vMANs)
• vMAN Ethertype Translation/Secondary
vMAN Ethertype
• Multicast Support for PVLAN
• Multicast Support for VLAN Aggregation
• VLAN Aggregation (Requires Advanced Edge
License or above)