
7
Routers and Access Servers
Cisco 12000 Series Gigabit Switch Router
Feature Cisco 12004 Cisco 12008 Cisco 12012
Fixed WAN
Ports/Connections
OC-3/STM-1 ports 12
OC-12/STM-4 ports 3
OC-3/STM-1 ports 28
OC-12/STM-4 ports 7
OC-3/STM-1 ports 44
OC-12/STM-4 ports 11
Modular Slots Configurable Chassis
Slots: 4
Configurable Switch
Fabric Slots: 1
Maximum Line Card
Support: 3
Configurable Chassis
Slots: 8
Configurable Switch
Fabric Slots: 5
Maximum Line Card
Support: 7
Configurable Chassis
Slots: 12
Configurable Switch
Fabric Slots: 5
Maximum Line Card
Support: 11
Available WAN
Modules
Four-port OC-3/STM-1
IP/SONET
1-port OC-12/STM-4
IP/SONET
1-port OC-12/STM-4
ATM
4-port OC-3/STM-1
IP/SONET
1-port OC-12/STM-4
IP/SONET
1-port OC-12/STM-4
ATM
4-port OC-3/STM-1
IP/SONET
1-port OC-12/STM-4
IP/SONET
1-port OC-12/STM-4
ATM
Processor
Type/Speed
R5000/200 MHz R5000/200 MHz R5000/200 MHz
Flash Memory
– Default 20 MB 20 MB 20 MB
– Maximum 128 MB 128 MB 128 MB
Shared Memory
– Default Gigabit Route
Processor (GRP):
64 MB
Line Cards: 32 MB
Buffered Memory:
32 MB
Gigabit Route
Processor (GRP):
64 MB
Line Cards: 32 MB
Buffered Memory:
32 MB (16/16 MB)
Gigabit Route
Processor (GRP):
64 MB
Line Cards: 32 MB
Buffered Memory:
32 MB (16/16 MB)
– Maximum Gigabit Route
Processor (GRP):
256 MB EDO
Line Cards:
256 MB EDO
Buffered Memory:
128 MB
Gigabit Route
Processor (GRP): 256
MB EDO
Line Cards:
256 MB EDO
Buffered Memory:
128 MB (64/64 Tx/Rx)
Gigabit Route
Processor (GRP):
256 MB EDO
Line Cards:
256 MB EDO
Buffered Memory:
128 MB (64/64 Tx/Rx)
Special Features • System Bandwidth: 5 Gbps
• Redundancy Options: GRP, line card, power, fans, fabric
• Routing Protocols
– Interior:
RIP, OSPF, IS-IS, EIGRP, EGP
–Exterior:
BGP
• Routed Protocols: TCP/IP, UDP/IP, CLNP
• BGP4 Support:
Route reflections, Multi-exit discrimination (MED), Communities,
Designation preference attribute (DPA), Flat/weighted route dampening,
Confederations, Next Hop-Self, BGP multipath, Static routing (IGP)
• Management: SNMP, Telnet, MIB II
qrg-new.book : 1core.fm Page 7 Monday, June 22, 1998 2:16 PM
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