-vi
Cisco ASR 901 Series Aggregation Services Router Command Reference Guide
OL-26031-07
Chapter
Audience
This publication is for the person responsible for configuring the router. This guide is intended for the
following audiences:
• Customers with technical networking background and experience
• System administrators who are familiar with the fundamentals of router-based internetworking, but
who may not be familiar with Cisco IOS software
• System administrators who are responsible for installing and configuring internetworking
equipment, and who are familiar with Cisco IOS software
Conventions
This document uses the following conventions:
Note Means reader take note.
Tip Means the following information will help you solve a problem.
Caution Means reader be careful. In this situation, you might perform an action that could result in equipment
damage or loss of data.
Convention Indication
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.
[ ] Elements in square brackets are optional.
{x | y | z } Required alternative keywords are grouped in braces and separated by
vertical bars.
[ x | y | z ] Optional alternative keywords are grouped in brackets and separated by
vertical bars.
string A nonquoted set of characters. Do not use quotation marks around the string or
the string will include the quotation marks.
courier font Terminal sessions and information the system displays appear in courier font.
< > 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.