Datasheet
Technical Specifications for the Catalyst 4000 Series
Number of 10/100 Ethernet ports 96 80 64 48 48 48 32 32 32 0 0 0 0 0
+++++++ + + + + + + +
Number of Gigabit Ethernet ports 0 2 4 0 6 18 2 8 20 6 12 18 24 36
Table 2 Gigabit Ethernet Link Distances
Fiber Core: 62.5um Multimode 50um Multimode 9/10um Singlemode
Fiber Modal Bandwidth 160/500 MHz-km 200/500 MHz-km 400/400 MHz-km 500/500 MHz-km NA
1000BASE-SX 220m 275m 500m 550m NA
1000BASE-LX/LH
1
550m 550m 550m 550m 10km
Standard Network Protocols
• Ethernet: IEEE 802.3, 10BaseT
• Fast Ethernet: IEEE 802.3u, 100BaseTX
• Gigabit Ethernet: IEEE 802.3z, IEEE 802.3x
• 1000BaseX (GBIC)
– 1000BaseSX
– 1000BaseLX/LH
• VLAN Trunking/Tagging: IEEE 802.1Q
• Spanning-Tree Protocol: IEEE 802.1D
Network Management
• CiscoWorks 2000 Network Management Suite, Resource
Manager Essentials includes:
– Inventory Manager
– Change Audit
– Device Configuration Manager
– Software Image Manager
– Availability Manager
– Syslog Analyzer
– Cisco Management Connection
• CiscoWorks 2000 Network Management Suite,
CiscoWorks for Switched Internetworks (CWSI) Campus
includes:
– Network topology discovery and display services
– VLAN provisioning and logical display representation
– Traffic monitoring and performance assessment
– End-station tracking with search utilities
– ATM and LANE service configuration and performance
monitoring
– CiscoView graphical device management
– Network topology integrity checking
• Cisco Discovery Protocol
• Cisco Virtual Trunking Protocol (VTP)
• Simple Network Management Protocol (SNMP) agent v1
(RFCs 1155-1157)
• SNMPv2c
• Cisco workgroup Management Information Base (MIB)
• Ethernet MIB (RFC 1643)
• Ethernet repeater MIB (RFC 1516)
• SNMP MIB II (RFC 1213)
• Remote monitoring (RMON) (RFC 1757)
• Remote monitoring (RMON II) (RFC 2021)
• Interface table (RFC 1573)
• Bridge MIB (RFC 1493)
• SMT 7.3 (RFC 1285)
• Switched Port Analyzer (SPAN)
• Enhanced Switched Port Analyzer (ESPAN)
• Port snooping and connection steering
• Text-based command-line interface based on the familiar
Catalyst 5000 series interface
• Standard Cisco IOS‚ security capabilities: passwords and
TACACS+
• Telnet, Trivial File Transfer Protocol (TFTP), BOOTP for
management access
EtherChannel®
• Fast EtherChannel: All 10/100 mbps ports
• Gigabit EtherChannel: All 1000 mbps ports
Y2K
• Y2K compliant: Yes
Memory Specifications
• Buffering:8 MB (Shared)
• NVRAM:512 KB
• FLASH:12 MB
• SDRAM:64 MB
1
Cisco 1000BaseLX/LH interfaces fully comply with the IEEE 802.3z 1000BaseLX standard. However, their higher optical quality allows them
to reach 10 km over singlemode fiber vs. the 5 km specified standard.




