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July 2013 | Version 2
dell-networking-s series-s55-spec sheet
Specifications: S55 high-performance 1/10GbE ToR switch
Description
Physical
44 10/100/1000Base-T ports
4 GbE SFP ports
1 RJ45 console management port with RS232 signaling
1 RJ45 Ethernet management port
1 USB-B management port
2 USB 2.0 ports (1 USB A, 1 USB B)
2 module bays
Size: 1 RU, 1.75 x 17.42 x 18.75 (in), 4.44 x 44.25 x 47.62 (cm)
Weight: 14.41 lbs (6.54 kg)
ISO 7779 A-weighted sound pressure level:63.9 dBA at 73.4°F (23°C)
Power supply: 100–240V AC 50/60 Hz, –44 to -60V DC
Max. thermal output: 443 BTU/h
Max. current draw per system:
2A at 100/120V AC, 1A at 200/240V AC, 3.6A at -48V DC
Max. power consumption: 130W
Max. operating specifications:
Operating temperature: 32°F to 122°F (0°C to 50°C)
Operating humidity: 10 to 85% (RH), non-condensing
Max. non-operating specifications:
Storage temperature: –40°F to 158°F (–40°F to 70°C)
Storage humidity: 5 to 95% (RH), non-condensing
Reliability: MTBF 169,315 hours
Redundancy
Ring stacking topology with dynamic master election
Dual modular slots with up to four 10GbE ports
Link aggregation across stack members
Hot swappable redundant AC or DC power
Hot swappable redundant fan
Performance
MAC addresses:
32K
IPv4 routes:
16K
IPv6 routes:
8K
Switching capacity
176Gbps
Forwarding capacity:
131Mpps
Link aggregation:
8 links per group, 128 groups per
stack
Stacking capacity:
96Gbps per stack member
Queues per port:
4 queues
VLANs:
4096
Layer 2 switching:
All protocols, including IPv4 and
IPv6
Layer 3 routing:
IPv4 and IPv6
LAG load balancing:
Based on layer 2, IPv4 or IPv6
headers
Switching latency:
<5 µs for 64 byte frames
Packet buffer memory:
4MB
CPU memory:
2GB
SD card:
8GB
IEEE compliance
802.1AB
LLDP
802.1ag
Connectivity fault Management
802.1D
Bridging, STP
802.1p
L2 Prioritization
802.1Q
VLAN Tagging, Double VLAN Tagging,
GVRP
802.1s
MSTP
802.1w
RSTP
802.1X
Network Access Control
802.3ab
Gigabit Ethernet (1000Base-T)
802.3ac
Frame Extensions for VLAN Tagging
802.3ad
Link Aggregation with LACP
802.3ae
10 Gigabit Ethernet (10GBase-X)
802.3ak
10 Gigabit Ethernet (10GBase-CX4)
802.3i
Ethernet (10Base-T)
802.3u
Fast Ethernet (100Base-TX)
802.3x
Flow Control
802.3z
Gigabit Ethernet (1000Base-X)
ANSI/TIA-1057 LLDP-MED
Force10
FRRP (Force10 Redundant Ring
Protocol)
Force10
PVST+
MTU
9,252 bytes
RFC and I-D compliance
General Internet protocols
768 UDP 1321 MD5
793 TCP 1350 TFTP
854
Telnet
2474
Differentiated Services
959 FTP 3164 Syslog
General IPv4 protocols
791 IPv4
1812 Routers
792
ICMP
1858
IP Fragment Filtering
826
ARP
2131
DHCP (server & relay)
1027
Proxy ARP
2338
VRRP
1035
DNS (client)
3021
31-bit Prefixes
1042 Ethernet Transmission 3046
DHCP Option 82
1191
Path MTU Discovery
3069
Private VLAN
1305
NTPv3
3128
Tiny Fragment Attack
1519 CIDR
Protection
1542
BOOTP (relay
)
General IPv6 protocols
1981
Path MTU Discovery
2463
ICMPv6
(partial)
2464 Ethernet
2460 IPv6
Transmission
2461
Neighbor Discovery
2675
Jumbograms
(partial)
3587
Global Unicast
2462
Stateless Address
Address Format
Autoconfiguration
4291
Addressing
(partial)
RIP
1058 RIPv1
2453
RIPv2
OSPF
1587
NSSA
3623
Graceful Restart
2154
MD5
4222
Prioritization and
2328 OSPFv2
Congestion voidance
2370 Opaque LSA
BGP
1997 Communities
3065 Confederations
2385
MD5
4360
Extended
2439
Route Flap Damping
Communities
2796
Route Reflection
4893
4-byte ASN
2842
Capabilities
5396
4-byte ASN
2858
Multiprotocol
representations
Extensions
4271
BGPv4
2918
Route Refresh
4724
Graceful Restart
Multicast
1112
IGMPv1
4541
IGMP v1/v2/v3
2236 IGMPv2
Snooping
3376
IGMPv3
4601
PIM-SM for IPv4
3569
SSM for IPv4
Network management
1155 SMIv1
1156
Internet MIB
1157 SNMPv1
1212
Concise MIB Definitions
1215
SNMP Traps
1493
Bridges MIB
1850
OSPFv2 MIB
1901
Community-based SNMPv2
1905
SNMPv2
1907
SNMP MIB
2011
IP MIB
2012
TCP MIB
2013
UDP MIB
2024
DLSw MIB
2096
IP Forwarding Table MIB
2233
Interfaces MIB
2570
SNMPv3
2571
Management Frameworks
2572
Message Processing and
Dispatching
2574
SNMPv3 USM
2575
SNMPv3 VACM
2576
Coexistence Between SNMPv1/
v2/v3
2578
SMIv2
2579
Textual Conventions for SMIv2
2580
Conformance Statements for
SMIv2
2618
RADIUS Authentication MIB
2665
Ethernet-like Interfaces MIB
2674
Extended Bridge MIB
2787
VRRP MIB
2819
RMON MIB (groups 1, 2, 3, 9)
2863
Interfaces MIB
2865
RADIUS
3273
RMON High Capacity MIB
3416
SNMPv2
3418
SNMP MIB
3434
RMON High Capacity Alarm MIB
3580
802.1X with RADIUS
4273
BGP MIBv1
4293
IPv6 MIB
5060
PIM MIB
ANSI/TIA-1057
LLDP-MED MIB
draft-grant-tacacs-02
IEEE 802.1AB
LLDP MIB
IEEE 802.1AB
LLDP DOT1 MIB
IEEE 802.1AB
LLDP DOT3 MIB
sFlow.org
sFlow v5
sFlow.org
sFlow v5 MIB (version 1.3)
MIBs
F10-CHASSIS-MIB
F10-IF-EXTENSION-MIB
F10-LINK-AGGREGATION-MIB
F10-PRODUCTS-MIB
F10-S-SERIES-CHASSIS-MIB
FORCE10-BGP4-V2-MIB draft-ietf-idr-bgp4-mibv2-05
FORCE10-COPY-CONFIG-MIB
FORCE10-MSTP-MIB
ruzin-mstp-mib-02 (traps only)
FORCE10-SYSTEM-COMPONENT-MIB
FORCE10-TRAP-EVENT-MIB
Regulatory Compliance
Safety
UL/CSA 60950-1, 2nd Edition
EN 60950-1, 2nd Edition
IEC 60950-1, 2nd Edition Including all National Deviations
and Group Differences
EN 60825-1 Safety of Laser Products Part 1: Equipment
Classification Requirements and User’s Guide
EN 60825-2 Safety of Laser Products Part 2: Safety of
Optical Fibre Communication Systems
FDA Regulation 21 CFR 1040.10 and 1040.11
China CCC
Emissions
Australia/New Zealand: AS/NZS CISPR 22: Class A
Canada: ICES-003, Issue-4, Class A
Europe: EN 55022: (CISPR 22), Class A
Japan: VCCI Class A
USA: FCC CFR 47 Part 15, Subpart B, Class A
Brazil: Anatel
Immunity
EN 300 386 EMC for Network Equipment
EN 55024
EN 61000-3-2: Harmonic Current Emissions
EN 61000-3-3: Voltage Fluctuations and Flicker
EN 61000-4-2: ESD
EN 61000-4-3: Radiated Immunity
EN 61000-4-4: EFT
EN 61000-4-5: Surge
S55
44 x 10/100/1000Base-T, 4 x 1GbE SFP, 1 x AC PSU, 2 x FM, IO/
to PSU Panels (Normal)
44 x 10/100/1000Base-T, 4 x 1GbE SFP, 1 x AC PSU, 2 x FM,
PSU to I/O Panels (Reverse)
44 x 10/100/1000Base-T, 4 x 1GbE SFP, 1 x DC PSU, 2 x FM,
I/O to PSU Panels (Normal)
44 x 10/100/1000Base-T, 4 x 1GbE SFP, 1 x DC PSU, 2 x FM,
PSU to I/O Panels (Reverse)
Redundant power supplies and Fan modules*
AC Power Supply, I/O to PSU Panels (Normal)
AC Power Supply, PSU to I/O Panels (Reverse)
DC Power Supply, I/O to PSU Panels (Normal)
DC Power Supply, PSU to I/O Panels (Reverse)
Fan Module, 1 x Fan, I/O to PSU Panels (Normal)
Fan Module, 1 x Fan, PSU to I/O Panels (Reverse)
Modules*
2-port 10GE SFP+ module
2-port 12Gbps high-speed stacking module
Optics*
SFP+, 10GbE, SR, 850nm Wavelength, 300m reach
SFP+, 10GbE, LR, 1310nm Wavelength, 10Km reach
SFP+, 10GbE, ER, 1310nm Wavelength, 40Km reach
SFP+, 10GbE, LRM, 1310nm Wavelength, 220m reach
SFP, 1000Base-SX, 850nm Wavelength, 550m reach
SFP, 1000Base-LX, 1310nm Wavelength, 10Km reach
SFP, 1000Base-ZX, 1550nm Wavelength, 80Km reach
SFP, 100Base-FX, 1310nm Wavelength, 2Km reach
SFP, 1000Base-T
Cables*
SFP+, CU, 10GbE, Direct Attach Cable, 0.5m
SFP+, CU, 10GbE, Direct Attach Cable, 1m
SFP+, CU, 10GbE, Direct Attach Cable, 2m
SFP+, CU, 10GbE, Direct Attach Cable, 5m
SFP+, CU, 10GbE, Direct Attach Cable, 7m
Stacking Cable, 0.6m, 12Gbps
Software
FTOS – Networking Operating System Software, L3, S55
Note: In-field change of airflow direction not supported.
*Ordered separately
