Cisco 5-Port Gigabit Ethernet Shared Port Adapter

The Cisco 5-Port GE SPA is available on high-end Cisco routing platforms, offering the benefits of network scalability with lower initial costs and ease of upgrades. The Cisco SPA/SIP portfolio continues the company's focus on investment protection along with consistent feature support, broad interface availability, and the latest technology. The Cisco SPA/SIP portfolio allows deployment of different interfaces (packet over SONET/SDH [POS], ATM, Ethernet, etc.) on the same interface processor.

• Jumbo frames support (9188 bytes)
• 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 lst (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

• Cisco 7600 Series Router
• Cisco 12000 Series Router
• Cisco XR 12000 Series Router
• Cisco CRS-1 Carrier Routing System