Data Sheet

Data Sheet
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Features Descriptions
Physical interfaces RJ-45 with support up to 100 meters Category 5 unshielded twisted pair (UTP) or shielded
twisted pair (STP) cable
LED indicators
SPA status – Bicolor green and amber LEDs encode the SPA status as follows:
LED off: SPA is powered off
LED amber: SPA is powered on and initializing
LED green: SPA is powered on and operational
In addition to the status LED, the SPAs also have a bicolor LED dedicated to each port to
indicate port status. The green and amber LEDs encode the port status as follows:
LED off: Port is not activated by software
LED amber: Port is activated by software, but there is a problem with the Ethernet link
LED green: Port is activated by software, and there is a valid Ethernet link
Features and functions
Autonegotiation with autosensing of 10/100 Mbps modes
Both full and half duplex operations
802.1Q VLAN termination
802.1ad QinQ termination (stacked VLAN processing)
Jumbo frames support (9188 bytes)
Support for command-line interface (CLI)-controlled online insertion and removal (OIR)
802.3x flow control
Bridge protocol data unit (BPDU), Cisco Discovery Protocol and VLAN Trunking
Protocol (VTP) filtering
Layer 2 Protocol (BPDU, Cisco Discovery Protocol, and VTP) Tunneling
Layer 2 Access List (MAC address-based filtering)
Up to 8000 VLANs per SPA and subject to a limit of 4000 VLANs per port for 802.1q
Up to 5000 MAC accounting entries per SPA (source MAC accounting on the ingress,
and destination MAC accounting on the egress)
Up to 2000 MAC address entries for destination MAC address filtering per SPA, and up
to 1000 MAC address filtering entries per port
Per-port byte and packet counters for policy drops; oversubscription drops; cyclic-
redundancy-check (CRC) error drops; packet sizes; and unicast, multicast, and
broadcast packets
Per-VLAN byte and packet counters for policy drops; oversubscription drops; and
unicast, multicast, and broadcast packets
Per-port byte counters for good bytes and dropped bytes
Other software features supported:
Ethernet over Multiprotocol Label Switching (EoMPLS)
QoS
Hot Standby Router Protocol (HSRP)
Virtual Router Redundancy Protocol (VRRP)
Network management Network management:
Host-system CLI
Simple Network Management Protocol (SNMP)
Inventory and asset management-related MIBs:
Entity-MIB (RFC 2737)
Cisco-entity-asset-MIB
Fault management:
Cisco-entity-field-replaceable unit (FRU)-control-MIB
Cisco-entity-alarm-MIB
Cisco-entity-sensor-MIB
Physical interface management:
IF-MIB
Etherlike-MIB (RFC 2665)
Other MIBs:
Remote Monitoring (RMON)-MIB (RFC 1757)
Cisco-class-based-QoS-MIB
MPLS-related MIBs
Ethernet MIB/RMON
Reliability and availability OIR of the SPA within the SIP