| Physical ports |
| • |
48 1/10GbE SFP+ and 4 40GbE QSFP+ ports |
| • |
1 RJ-45 out-of-band management port (10/100/1000) |
| • |
1 RJ-45 console port |
| • |
1 USB 2.0 port |
|
| Performance |
| • |
Switching capacity: 1.28 Tbps |
| • |
Forwarding rate: 960Mpps |
| • |
Latency: 1 microseconds |
| • |
Memory: 2GB |
| • |
Flash: 128MB |
| • |
MAC: 128K |
| • |
Packet buffer: 9MB |
| • |
Jumbo frame: 12K |
|
| L2 Features |
| • |
Auto-negotiation for port speed and duplex |
| • |
Flow control: IEEE 802.3x & back-pressure |
| • |
Switching mode: store-and-forward |
| • |
Spanning Tree Protocol:
– 802.1D, 802.1w, and 802.1s
– Spanning Tree Fast Forwarding
– Edge port
– Loop guard
– BPDU filter/guard
– Auto Edge
– TCN guard
– Root guard |
| • |
VLANs
– IEEE 802.1Q tagged based
– Port-based (up to 4094 VLANs)
– Private VLAN
– GARP/GVRP/GMRP
– 802.1v protocol VLAN
– Voice VLAN
– MAC-based VLAN
– IP-subnet VLAN
– QinQ |
| • |
VTP v1/v2 |
| • |
Storm control
– Broadcast
– Unknown multicast
– Unknown unicast |
| • |
IGMP snooping
– IGMP snooping v1/v2/v3
– IGMP v1/v2 querier
– IGMP immediate leave |
| • |
Ling Aggregation
– 802.3ad with LACP
– Cisco EtherChannel Like
– Unicast/Multicast traffic balance over trunking port (dst-ip, dst-mac, src-dst-ip, src-dst-mac, src-ip, src-mac) |
| • |
Multi-chassis LAG (MLAG) |
| • |
Link state |
| • |
Port backup |
|
| QoS |
| • |
Priority queues: 8 queues |
| • |
Scheduling for priority queue: WRR, Strict and hybrid (WRR+Strict) |
| • |
COS: 802.1p, IP Precedence, and DSCP |
| • |
DiffServ |
| • |
Port rate limit |
| • |
Auto VoIP |
| • |
iSCSI optimization |
|
| Security |
| • |
Static and dynamic port security (MAC-based) |
| • |
802.1x: port-based, MAC-based, auto VLAN assignment, QoS assignment, guest VLAN, unauthenticated VLAN |
| • |
ACL: L2/L3/L4 |
| • |
IPv6 ACL: L3/L4 |
| • |
RADIUS: authentication and accounting (up to 32 servers) |
| • |
TACACS+: authentication (up to 5 servers) |
| • |
HTTPS and SSL (AES 128-cbc, 3ES-cbc, Blowfish-cbc) |
| • |
SSH v1.5/v2.0 (AES 128-cbc, 3ES-cbc, Blowfish-cbc) |
| • |
User name and password: local authentication and remote authentication via RADIUS/TACACS+ |
| • |
Denial of Service control |
| • |
Management IP filtering (SNMP/WEB/Telnet/SSH) |
| • |
MAC filtering |
| • |
IP Source Guard |
| • |
Dynamic ARP inspection (DAI) |
| • |
DHCP snooping |
|
| Management |
| • |
Industrial command line interface |
| • |
CLI filtering |
| • |
Telnet/SSH |
| • |
Software download/upload: TFTP/Xmodem/FTP |
| • |
Configuration download/upload: TFTP/Xmodem/FTP |
| • |
Dual image supported |
| • |
SNMP v1/v2c/v3 |
| • |
RMON 1, 2, 3 and 9 |
| • |
BOOTP: client/relay |
| • |
DHCP: client/relay/option 82 |
| • |
Auto-Installation |
| • |
Event/error log: local flash and remote server via system log (RFC3164) |
| • |
DNS: client/relay |
| • |
NTP/SNTP |
| • |
LLDP (802.1ab, Link Layer Discovery Protocol) |
| • |
CDP (Cisco Discovery Protocol) version 2 |
| • |
Port mirroring: one to one and many to one |
| • |
sFlow (RFC 3176) |
| • |
IPv6 management:
– IPv4/IPv6 Dual Stack
– ICMPv6
– ICMPv6 redirect
– IPv6 Path MTU Discovery
– IPv6 Neighbor Discovery
– stateless auto-configuration
– manual configuration
– DHCPv6 (client)
– SNMP/HTTP/SSH/Telnet over IPv6
– IPv6 DNS resolver
– IPv6 RADIUS/TACACS+ support
– IPv6 Syslog support
– IPv6 SNTP & NTP
– IPv6 TFTP
– IPv6 Ping |
|
| Layer 3 features |
| • |
IP Multinetting/CIDR |
| • |
/31 subnets |
| • |
ARP (static: 128 and dynamic 3968) |
| • |
Proxy ARP |
| • |
Local proxy ARP |
| • |
IRDP |
| • |
Static route |
| • |
Unicast Routing: RIP v1/v2, OSPF, BGP4 |
| • |
ECMP (32-way) |
| • |
Multicast Routing: IGMP v1/v2/v3, DVMRP, PIM-DM/-SM |
| • |
VRRP |
| • |
Source IP Configuration |
| • |
Policy-based routing |
|
| IPv6 Layer 3 features |
| • |
Static route |
| • |
Unicast Routing: RIPng and OSFPv3 |
| • |
Multicast Routing: MLD v1/v2, PIM-DM6/-SM6 |
| • |
DHCPv6: relay |
|
| Datacenter features |
| • |
CN, ETS, PFC, DCBX, FIB snooping |
| • |
VMTracer |
| • |
EVB, IEEE 802.1Qbg |
|
| SDN |
|
Ethernet
Virtual Bridge |
Ethernet Virtual Bridging (EVB, IEEE 802.1Qbg) |
| Mechanical |
| • |
Dimension (HxWxD): 44x435x393.7mm |
| • |
Weight: 7.83kg/17.31lbs (NET) |
|
Environmental
specifications |
| • |
Operating temperature: 0~45°C |
| • |
Operating humidity: 90% maximum relative humidity |
|
| Electrical |
| • |
Power requirement: 100~240VAC, 50/60Hz |
| • |
Power consumption: 179W (full loading) |
|
| Environmental |
| • |
Reduction of Hazardous Substances (RoHS) 6 |
|
| Order information |
| • |
T3048-LY2R (1LY2BZZ000M) (Front to Back) |
•
•
• |
T3048-LY2R (1LY2BZZ000N) (Back to Front)
T3048-LY2R (1LY2BZZ000W) (Front to Back) Bare Metal Switch – Pre-loaded with ONIE
T3048-LY2R (1LY2BZZ000X) (Back to Front) Bare Metal Switch – Pre-loaded with ONIE |
|