Cisco Catalyst 2960 Series User Manual

Monitoring Port Blocking
Table 139: Commands for Displaying Port Blocking Settings
PurposeCommand
Displays the administrative and operational status of all
switching (nonrouting) ports or the specified port, including
port blocking and port protection settings.
show interfaces [interface-id] switchport
Where to Go Next
•
Additional References
Related Documents
Document TitleRelated Topic
Error Message Decoder
LinkDescription
https://www.cisco.com/cgi-bin/Support/Errordecoder/
index.cgi
To help you research and resolve system error
messages in this release, use the Error Message
Decoder tool.
Standards and RFCs
TitleStandard/RFC
MIBs
MIBs LinkMIB
To locate and download MIBs for selected platforms,
Cisco IOS releases, and feature sets, use Cisco MIB
Locator found at the following URL:
http://www.cisco.com/go/mibs
Consolidated Platform Configuration Guide, Cisco IOS Release 15.2(4)E (Catalyst 2960-X Switches)
1507
How to Configure Port Security

Cisco Catalyst 2960 Series Specifications

General

Layer	Layer 2
Power over Ethernet (PoE)	Available on some models
RAM	128 MB
Flash Memory	32 MB
MAC Address Table Size	8000
Operating Temperature	0°C to 45°C (32 to 113°F)
Ports	24 or 48 x 10/100/1000