- Preface
- Using the Command-Line Interface
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- Configuring Spanning Tree Protocol
- Configuring Multiple Spanning-Tree Protocol
- Configuring Optional Spanning-Tree Features
- Configuring EtherChannels
- Configuring Link-State Tracking
- Configuring Flex Links and the MAC Address-Table Move Update Feature
- Configuring UniDirectional Link Detection
- Configuring Resilient Ethernet Protocol
-
- Security Features Overview
- Preventing Unauthorized Access
- Controlling Switch Access with Passwords and Privilege Levels
- Configuring TACACS+
- Configuring RADIUS
- Configuring Kerberos
- Configuring Local Authentication and Authorization
- Configuring Secure Shell (SSH)
- Configuring Secure Socket Layer HTTP
- Configuring IPv4 ACLs
- Configuring IPv6 ACLs
- Configuring DHCP
- Configuring IP Source Guard
- Configuring Dynamic ARP Inspection
- Configuring IEEE 802.1x Port-Based Authentication
- Configuring Web-Based Authentication
- Configuring Port-Based Traffic Control
- Configuring IPv6 First Hop Security
- Configuring Cisco TrustSec
- Configuring FIPS
- Index
Preface
Document Conventions
This document uses the following conventions:
Convention | Description |
---|---|
^ or Ctrl |
Both the ^ symbol and Ctrl represent the Control (Ctrl) key on a keyboard. For example, the key combination ^D or Ctrl-D means that you hold down the Control key while you press the D key. (Keys are indicated in capital letters but are not case sensitive.) |
bold font |
Commands and keywords and user-entered text appear in bold font. |
Italic font |
Document titles, new or emphasized terms, and arguments for which you supply values are in italic font. |
Courier font |
Terminal sessions and information the system displays appear in courier font. |
Bold Courier font | Bold Courier font indicates text that the user must enter. |
[x] |
Elements in square brackets are optional. |
... |
An ellipsis (three consecutive nonbolded periods without spaces) after a syntax element indicates that the element can be repeated. |
| |
A vertical line, called a pipe, indicates a choice within a set of keywords or arguments. |
[x | y] |
Optional alternative keywords are grouped in brackets and separated by vertical bars. |
{x | y} |
Required alternative keywords are grouped in braces and separated by vertical bars. |
[x {y | z}] |
Nested set of square brackets or braces indicate optional or required choices within optional or required elements. Braces and a vertical bar within square brackets indicate a required choice within an optional element. |
string |
A nonquoted set of characters. Do not use quotation marks around the string or the string will include the quotation marks. |
< > |
Nonprinting characters such as passwords are in angle brackets. |
[ ] |
Default responses to system prompts are in square brackets. |
!, # |
An exclamation point (!) or a pound sign (#) at the beginning of a line of code indicates a comment line. |
Reader Alert Conventions
This document may use the following conventions for reader alerts:
Note | Means reader take note. Notes contain helpful suggestions or references to material not covered in the manual. |
Tip | Means the following information will help you solve a problem. |
Caution | Means reader be careful. In this situation, you might do something that could result in equipment damage or loss of data. |
Timesaver | Means the described action saves time. You can save time by performing the action described in the paragraph. |
Warning | IMPORTANT SAFETY INSTRUCTIONS This warning symbol means danger. You are in a situation that could cause bodily injury. Before you work on any equipment, be aware of the hazards involved with electrical circuitry and be familiar with standard practices for preventing accidents. Use the statement number provided at the end of each warning to locate its translation in the translated safety warnings that accompanied this device. Statement 1071 SAVE THESE INSTRUCTIONS |
Related Documentation
Note | Before installing or upgrading the switch, refer to the switch release notes. |
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Cisco SFP and SFP+ modules documentation, including compatibility matrixes, located at:
-
Error Message Decoder, located at:
https://www.cisco.com/cgi-bin/Support/Errordecoder/index.cgi
Obtaining Documentation and Submitting a Service Request
For information on obtaining documentation, submitting a service request, and gathering additional information, see the monthly What's New in Cisco Product Documentation, which also lists all new and revised Cisco technical documentation, at:
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