Cisco Catalyst 2960-X User Manual

IP Source Guard Configuration Guidelines 237
How to Configure IP Source Guard 238
Enabling IP Source Guard 238
Configuring IP Source Guard for Static Hosts on a Layer 2 Access Port 239
Monitoring IP Source Guard 241
Additional References 242
CHAPTER 14 Configuring Dynamic ARP Inspection 243
Finding Feature Information 243
Restrictions for Dynamic ARP Inspection 243
Understanding Dynamic ARP Inspection 245
Interface Trust States and Network Security 246
Rate Limiting of ARP Packets 247
Relative Priority of ARP ACLs and DHCP Snooping Entries 248
Logging of Dropped Packets 248
Default Dynamic ARP Inspection Configuration 248
Relative Priority of ARP ACLs and DHCP Snooping Entries 249
Configuring ARP ACLs for Non-DHCP Environments 249
Configuring Dynamic ARP Inspection in DHCP Environments 252
Limiting the Rate of Incoming ARP Packets 255
Performing Dynamic ARP Inspection Validation Checks 257
Monitoring DAI 259
Verifying the DAI Configuration 260
Additional References 260
CHAPTER 15 Configuring IEEE 802.1x Port-Based Authentication 263
Finding Feature Information 263
Information About 802.1x Port-Based Authentication 263
Port-Based Authentication Process 264
Port-Based Authentication Initiation and Message Exchange 266
Authentication Manager for Port-Based Authentication 268
Port-Based Authentication Methods 268
Per-User ACLs and Filter-Ids 269
Port-Based Authentication Manager CLI Commands 269
Ports in Authorized and Unauthorized States 270
Catalyst 2960-X Switch Security Configuration Guide, Cisco IOS Release 15.0(2)EX
xii OL-29048-01
Contents

Cisco Catalyst 2960-X Specifications

General

Console port	RJ-45
USB 2.0 ports quantity	2
SFP module slots quantity	4
Installed SFP modules quantity	-
Gigabit Ethernet (copper) ports quantity	48
Basic switching RJ-45 Ethernet ports type	Gigabit Ethernet (10/100/1000)
Power source	AC
Input current	5 A
AC input voltage	100 - 240 V
Power consumption (typical)	60.9 W
Number of power supply units	1
Redundant power supply (RPS) support	Yes
Operating altitude	0 - 3000 m
Non-operating altitude	0 - 4000 m
Storage temperature (T-T)	-25 - 70 °C
Operating temperature (T-T)	-5 - 40 °C
Operating relative humidity (H-H)	10 - 95 %
Switching protocols	UDP, TCP, RADIUS/TACACS+
Number of VLANs	1023
Networking standards	IEEE 802.1ab, IEEE 802.1D, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3ae, IEEE 802.3af, IEEE 802.3ah, IEEE 802.3at, IEEE 802.3az, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z
Throughput	107.1 Mpps
Jumbo frames	9216
Number of queues	8
MAC address table	16000 entries
Number of static routes	1000
DHCP features	DHCP server
Authentication	MAC-based authentication, Port-based authentication
Security algorithms	802.1x RADIUS, SNMP, SSH
Access Control List (ACL) rules	3
Switch type	Managed
Switch layer	L2/L3
Safety	UL 60950-1, CAN/CSA-C22.2 No. 60950-1, EN 60950-1, IEC 60950-1, AS/NZS 60950-1
Form factor	1U
Product color	Black
Total Power over Ethernet (PoE) budget	370 W
Power over Ethernet (PoE) ports quantity	24
Power over Ethernet plus (PoE+) ports quantity	12
Memory type	DRAM
Noise level	39 dB
Flash memory	128 MB
Internal memory	512 MB
Processor frequency	600 MHz
Mean time between failures (MTBF)	276870 h

Weight and Dimensions

Depth	368 mm
Width	445 mm
Height	45 mm
Weight	5800 g