
314
C
HAPTER
15: P
ACKET
F
ILTERING
Table 62
Commands for the Built-In Packet Filter Editor
Command
Keys
Description
List buffer
Ctrl+l
Displays each of the lines in the editing buffer, and then
redisplays the line currently being edited.
Next Line
Ctrl+n
Moves cursor to start of next line.
Previous Line
Ctrl+p
Moves cursor to start of previous line.
Start of Line
Ctrl+a
Moves cursor to the start of the line it is in.
End of Line
Ctrl+e
Moves cursor to the end of the line it is in.
Left 1 Character
Ctrl+b
Moves cursor
left
one character within a line.
Right 1
Character
Ctrl+f
Moves cursor
right
one character within a line.
Insert Line
Enter
Inserts a new line. The new line becomes the current line,
with the cursor positioned at the start. If the cursor is
positioned over the first character on a line when you
press [Enter], a blank new line is inserted before the
current line. Otherwise, the current line is split at the
cursor position, with the current line retaining the
characters before the cursor, followed by the new line
containing the rest of the characters.
Delete Previous
Character
Ctrl+h
Deletes a single character preceding the cursor and shifts
the remainder of the line
left
one position.
Delete Current
Character
Ctrl+d
Deletes a single character under the cursor and shifts the
remainder of the line
left
one position.
Delete Line
Ctrl+k
Deletes the remainder of the line from the current cursor
position. If the cursor is positioned over the first
character, all of the characters on the line are deleted, but
the line is retained. A second Delete Line command
removes the line from the edit buffer.
Insert/Overstrike
Toggle
Ctrl+o
Toggles between the insert mode and overstrike mode.
Write Changes
Ctrl+w
Writes (saves) the current contents of the edit buffer into
the packet filter definition. No syntax verification of the
definition is performed at this point other than to verify
that the length of the source is within the maximum
limits. If the source is too long, the message
Error:
Edit buffer exceeds maximum length
is
displayed. The contents of the edit buffer are unaffected;
however, the packet filter definition contains only those
lines that fit entirely within the length limitation.
Exit Editor
ESC
Allows you to leave the editor. You receive a warning if
the edit buffer has not been successfully written since the
last modification. You can either discard the changes or
return to the editor. Note that only those changes made
since the last Write Changes command are discarded.
Summary of Contents for 4007
Page 36: ...36 ABOUT THIS GUIDE ...
Page 37: ...I UNDERSTANDING YOUR SWITCH 4007 SYSTEM Chapter 1 Configuration Overview ...
Page 38: ......
Page 50: ...50 CHAPTER 1 CONFIGURATION OVERVIEW ...
Page 52: ......
Page 70: ...70 CHAPTER 3 INSTALLING MANAGEMENT MODULES ...
Page 110: ...110 CHAPTER 4 CONFIGURING AND USING EME OPTIONS ...
Page 130: ...130 CHAPTER 5 MANAGING THE CHASSIS POWER AND TEMPERATURE ...
Page 222: ...222 CHAPTER 11 IP MULTICAST FILTERING WITH IGMP ...
Page 240: ...240 CHAPTER 13 RESILIENT LINKS ...
Page 304: ...304 CHAPTER 14 VIRTUAL LANS VLANS ...
Page 350: ...350 CHAPTER 15 PACKET FILTERING ...
Page 506: ...506 CHAPTER 19 OPEN SHORTEST PATH FIRST OSPF ROUTING ...
Page 534: ...534 CHAPTER 20 IPX ROUTING ...
Page 612: ...612 CHAPTER 22 QOS AND RSVP ...
Page 656: ...656 CHAPTER 23 DEVICE MONITORING ...
Page 657: ...IV REFERENCE Appendix A Technical Support Index ...
Page 658: ......
Page 664: ......