Cisco Systems 4948 Series manual Advanced Security, Traffic and Congestion Management

Page 6

Advanced Security

TACACS+ and RADIUS, which enable centralized control of the

Standard and extended ACLs on all ports

802.1x user authentication (with VLAN assignment, port security, voice VLAN, and guest VLAN extension)

802.1x accounting

802. 1x authentication failure

802. 1x Private VLAN assignment

802. 1x Private Guest VLAN

802. 1x Radius-supplied time out

Trusted boundary

Router ACLs (RACLs) on all ports (no performance penalty)

VLAN ACLs (VACLs)

Port ACLs (PACLs)

PVLANs on access and trunk ports

DHCP snooping

DHCP Option 82

DHCP Option 82 insertion

DHCP Option 82 pass through

Port security

Trunk port security

Sticky port security

SSHv1 and v2

VLAN Management Policy Server (VMPS) client

Unicast MAC filtering

Unicast port flood blocking

Dynamic Address Resolution Protocol (ARP) inspection switch and restrict unauthorized users from altering the configuration

IP source guard

Community PVLAN

Control Plane Policing

802.1x Unidirectional Controlled Port

Voice VLAN Sticky Port Security

Secure Copy Protocol (SCP)

802.1x Inaccessible Authentication Bypass

MAC Authentication Bypass

Traffic and Congestion Management

Number of queues: four queues per port

Type of buffers: Dynamic

Switch Architecture Specifications

Packet buffering: Dynamic, 16 MB shared memory

CPU speed: 266 MHz

Flash memory: 64 MB

Synchronous dynamic RAM (SDRAM): 256 MB

© 2006 Cisco Systems, Inc. All rights reserved.

Important notices, privacy statements, and trademarks of Cisco Systems, Inc. can be found on cisco.com.

Page 6 of 16

Image 6
Contents Wire-Speed Performance for 10/1 00/1 000 Connectivity High-Performance, Rack-Optimized Server SwitchingKEY Features and Benefits Data SheetRobust Security Power Supply Redundancy for Nonstop OperationSoftware Configuration Options Comprehensive Management∙ ACL or quality-of-service QoS entries 32,000 Technical SpecificationsPerformance and Switching Specifications Layer 2 FeaturesLayer 3 Features Sophisticated QoS and Traffic ManagementPredictable Performance ∙ HttpsTraffic and Congestion Management Switch Architecture SpecificationsAdvanced Security ∙ Type of buffers DynamicManagement Industry Standards ∙ SFP ports Link Indicator and Port SpecificationsPower Supply Specifications Supported SFPsEnvironmental Conditions Switch DimensionsSoftware Requirements Regulatory Standards ComplianceEMC Network Equipment Building Standards NebsProduct Number Description Power Cable OptionsOrdering Information for Cisco Catalyst SFP OptionsWarranty Technical Support Services-ComponentsService Feature Overview Benefit or Advantage For More Information Technical Support Services-Competitive DifferentiatorsFeature Benefit or Advantage ∙ United States and Canada 800 553-NETSUSA