Linux networking cookbook: [from asterisk to zebra with easy-to-use recipes]
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Beijing [u.a.]
O'Reilly
c2008
|
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | Literaturverz. S. 563 - 565 |
| Beschreibung: | XXIII, 612 S. Ill., graph. Darst. |
| ISBN: | 0596102488 9780596102487 |
Internformat
MARC
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| 100 | 1 | |a Schroder, Carla |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a Linux networking cookbook |b [from asterisk to zebra with easy-to-use recipes] |c Carla Schroder |
| 264 | 1 | |a Beijing [u.a.] |b O'Reilly |c c2008 | |
| 300 | |a XXIII, 612 S. |b Ill., graph. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 500 | |a Literaturverz. S. 563 - 565 | ||
| 630 | 0 | 4 | |a Linux |
| 650 | 4 | |a LINUX | |
| 650 | 4 | |a Computer networks | |
| 650 | 0 | 7 | |a LINUX |0 (DE-588)4337730-0 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Netzwerkverwaltung |0 (DE-588)4314339-8 |2 gnd |9 rswk-swf |
| 689 | 0 | 0 | |a LINUX |0 (DE-588)4337730-0 |D s |
| 689 | 0 | 1 | |a Netzwerkverwaltung |0 (DE-588)4314339-8 |D s |
| 689 | 0 | |5 DE-604 | |
| 856 | 4 | 2 | |m Digitalisierung UB Bayreuth |q application/pdf |u http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=016311342&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |3 Inhaltsverzeichnis |
| 999 | |a oai:aleph.bib-bvb.de:BVB01-016311342 | ||
Datensatz im Suchindex
| _version_ | 1804137370484736000 |
|---|---|
| adam_text | Table
of
Contents
Preface
................................................................ xv
1.
Introduction to Linux Networking
.................................... 1
1.0
Introduction
1
2.
Building a Linux Gateway on a Single-Board Computer
................. 12
2.0
Introduction
12
2.1
Getting Acquainted with the Soekris
4521 14
2.2
Configuring Multiple Minicom Profiles
17
2.3
Installing Pyramid Linux on a Compact Flash Card
17
2.4
Network Installation of Pyramid on Debian
19
2.5
Network Installation of Pyramid on Fedora
21
2.6
Booting Pyramid Linux
24
2.7
Finding and Editing Pyramid Files
26
2.8
Hardening Pyramid
27
2.9
Getting and Installing the Latest Pyramid Build
28
2.10
Adding Additional Software to Pyramid Linux
28
2.11
Adding New Hardware Drivers
32
2.12
Customizing the Pyramid Kernel
33
2.13
Updating the Soekris comBIOS
34
3.
Building a Linux Firewall
........................................... 36
3.0
Introduction
36
3.1
Assembling a Linux Firewall Box
44
3.2
Configuring Network Interface Cards on Debian
45
3.3
Configuring Network Interface Cards on Fedora
48
3.4
Identifying Which NIC Is Which
50
3.5
Building
an Internet-Connection Sharing Firewall on a Dynamic
WAN IP Address 51
3.6
Building an Internet-Connection Sharing Firewall on a Static
WAN IP Address 56
3.7
Displaying the Status of Your Firewall
57
3.8
Turning an iptables Firewall Off
58
3.9
Starting iptables at Boot, and Manually Bringing Your Firewall
Up and Down
59
3.10
Testing Your Firewall
2
3.11
Configuring the Firewall for Remote SSH Administration
65
3.12
Allowing Remote SSH Through a NAT Firewall
66
3.13
Getting Multiple SSH Host Keys Past NAT
68
3.14
Running Public Services on Private IP Addresses
69
3.15
Setting Up a Single-Host Firewall
71
3.16
Setting Up a Server Firewall
76
3.17
Configuring iptables Logging
79
3.18
Writing Egress Rules
80
4.
Building a Linux Wireless Access Point
................................82
4.0
Introduction
82
4.1
Building a Linux Wireless Access Point
86
4.2
Bridging Wireless to Wired
87
4.3
Setting Up Name Services
90
4.4
Setting Static IP Addresses from the DHCP Server
93
4.5
Configuring Linux and Windows Static DHCP Clients
94
4.6
Adding Mail Servers to dnsmasq
96
4.7
Making
WPA2-Personal
Almost As Good As WPA-Enterprise
97
4.8
Enterprise Authentication with a RADIUS Server
100
4.9
Configuring Your Wireless Access Point to Use FreeRADIUS
104
4.10
Authenticating Clients to FreeRADIUS
106
4.11
Connecting to the Internet and Firewalling
107
4.12
Using Routing Instead of Bridging
108
4.13
Probing Your Wireless Interface Card
113
4.14
Changing the Pyramid Router s Hostname
114
4.15
Turning Off Antenna Diversity
115
4.16
Managing dnsmasq s DNS Cache
117
4.17
Managing Windows DNS Caches
120
4.18
Updating the Time at Boot
121
Table of Contents
5.
Building
a VoIP Server with Asterisk
................................123
5.0
Introduction
123
5.1
Installing Asterisk from Source Code
127
5.2
Installing Asterisk on
Debían
131
5.3
Starting and Stopping Asterisk
132
5.4
Testing the Asterisk Server
135
5.5
Adding Phone Extensions to Asterisk and Making Calls
136
5.6
Setting Up Softphones
143
5.7
Getting Real VoIP with Free World Dialup
146
5.8
Connecting Your Asterisk PBX to Analog Phone Lines
148
5.9
Creating a Digital Receptionist
151
5.10
Recording Custom Prompts
153
5.11
Maintaining a Message of the Day
156
5.12
Transferring Calls
158
5.13
Routing Calls to Groups of Phones
158
5.14
Parking Calls
159
5.15
Customizing Hold Music
161
5.16
Playing MP3 Sound Files on Asterisk
161
5.17
Delivering Voicemail Broadcasts
162
5.18
Conferencing with Asterisk
163
5.19
Monitoring Conferences
165
5.20
Getting SIP Traffic Through iptables NAT Firewalls
166
5.21
Getting IAX Traffic Through iptables NAT Firewalls
168
5.22
Using AsteriskNOW, Asterisk in
30
Minutes
168
5.23
Installing and Removing Packages on AsteriskNOW
170
5.24
Connecting Road Warriors and Remote Users
171
6.
Routing with Linux
...............................................173
6.0
Introduction
173
6.1
Calculating Subnets with ipcalc
176
6.2
Setting a Default Gateway
178
6.3
Setting Up a Simple Local Router
180
6.4
Configuring Simplest Internet Connection Sharing
183
6.5
Configuring Static Routing Across Subnets
185
6.6
Making Static Routes Persistent
186
6.7
Using RIP Dynamic Routing on
Debían
187
6.8
Using RIP Dynamic Routing on Fedora
191
6.9
Using Quagga s Command Line
192
Table of Contents |
vii
6.10
Logging In to
Quagga
Daemons Remotely
194
6.11
Running
Quagga
Daemons from the Command Line
195
6.12
Monitoring RIPD 197
6.13
Blackholing Routes with Zebra
198
6.14
Using OSPF for Simple Dynamic Routing
199
6.15
Adding a Bit of Security to RIP and OSPF
201
6.16
Monitoring OSPFD
202
7.
Secure Remote Administration with SSH
.............................204
7.0
Introduction
204
7.1
Starting and Stopping OpenSSH
207
7.2
Creating Strong Passphrases
208
7.3
Setting Up Host Keys for Simplest Authentication
209
7.4
Generating and Copying SSH Keys
211
7.5
Using Public-Key Authentication to Protect System Passwords
213
7.6
Managing Multiple Identity Keys
214
7.7
Hardening OpenSSH
215
7.8
Changing
a
Passphrase 216
7.9
Retrieving a Key Fingerprint
217
7.10
Checking Configuration Syntax
218
7.11
Using OpenSSH Client Configuration Files for Easier Logins
218
7.12
Tunneling X Windows Securely over SSH
220
7.13
Executing Commands Without Opening a Remote Shell
221
7.14
Using Comments to Label Keys
222
7.15
Using DenyHosts to Foil SSH Attacks
223
7.16
Creating a DenyHosts Startup File
225
7.17
Mounting Entire Remote
Filesystems
with sshfs
226
8.
Using Cross-Platform Remote Graphical Desktops
.....................228
8.0
Introduction
228
8.1
Connecting Linux to Windows via rdesktop
230
8.2
Generating and Managing FreeNX SSH Keys
233
8.3
Using FreeNX to Run Linux from Windows
233
8.4
Using FreeNX to Run Linux from Solaris, Mac OS X, or Linux
238
8.5
Managing FreeNX Users
239
8.6
Watching Nxclient Users from the FreeNX Server
240
8.7
Starting and Stopping the FreeNX Server
241
viii
| Table of Contents
8.8
Configuring a Custom Desktop
242
8.9
Creating Additional Nxclient Sessions
244
8.10
Enabling File and Printer Sharing, and Multimedia in Nxclient
246
8.11
Preventing Password-Saving in Nxclient
246
8.12
Troubleshooting FreeNX
247
8.13
Using VNC to Control Windows from Linux
248
8.14
Using VNC to Control Windows and Linux at the Same Time
250
8.15
Using VNC for Remote Linux-to-Linux Administration
252
8.16
Displaying the Same Windows Desktop to Multiple Remote Users
254
8.17
Changing the Linux VNC Server Password
256
8.18
Customizing the Remote VNC Desktop
257
8.19
Setting the Remote VNC Desktop Size
258
8.20
Connecting VNC to an Existing X Session
259
8.21
Securely Tunneling
xl
lvnc over SSH
261
8.22
Tunneling TightVNC Between Linux and Windows
262
9.
Building Secure Cross-Platform Virtual Private Networks
withOpenVPN
...................................................265
9.0
Introduction
265
9.1
Setting Up a Safe Open VPN Test Lab
267
9.2
Starting and Testing Open VPN
270
9.3
Testing Encryption with Static Keys
272
9.4
Connecting a Remote Linux Client Using Static Keys
274
9.5
Creating Your Own PKI for OpenVPN
276
9.6
Configuring the OpenVPN Server for Multiple Clients
279
9.7
Configuring OpenVPN to Start at Boot
281
9.8
Revoking Certificates
282
9.9
Setting Up the OpenVPN Server in Bridge Mode
284
9.10
Running OpenVPN As a Nonprivileged User
285
9.11
Connecting Windows Clients
286
10.
Building a Linux PPTP VPN Server
...................................287
10.0
Introduction
287
10.1
Installing
Poptop
on
Debían
Linux
290
10.2
Patching the
Debían
Kernel for MPPE Support
291
10.3
Installing
Poptop
on Fedora Linux
293
10.4
Patching the Fedora Kernel for MPPE Support
294
10.5
Setting Up a Standalone PPTP VPN Server
295
Table of Contents |
ix
10.6
Adding Your
Poptop
Server to Active Directory
298
10.7
Connecting Linux Clients to a PPTP Server
299
10.8
Getting PPTP Through an iptables Firewall
300
10.9
Monitoring Your PPTP Server
301
10.10
Troubleshooting PPTP
302
11.
Single Sign-on with Samba for Mixed Linux/Windows LANs
305
11.0
Introduction
305
11.1
Verifying That All the Pieces Are in Place
307
11.2
Compiling Samba from Source Code
310
11.3
Starting and Stopping Samba
312
11.4
Using Samba As a Primary Domain Controller
313
11.5
Migrating to a Samba Primary Domain Controller from an
NT4 PDC
317
11.6
Joining Linux to an Active Directory Domain
319
11.7
Connecting Windows 95/98/ME to a Samba Domain
323
11.8
Connecting Windows NT4 to a Samba Domain
324
11.9
Connecting Windows NT/2000 to a Samba Domain
325
11.10
Connecting Windows XP to a Samba Domain
325
11.11
Connecting Linux Clients to a Samba Domain with
Command-Line Programs
326
11.12
Connecting Linux Clients to a Samba Domain with
Graphical Programs
330
12.
Centralized Network Directory with OpenLDAP
.......................332
12.0
Introduction
332
12.1
Installing OpenLDAP on
Debían
339
12.2
Installing OpenLDAP on Fedora
341
12.3
Configuring and Testing the OpenLDAP Server
341
12.4
Creating a New Database on Fedora
344
12.5
Adding More Users to Your Directory
348
12.6
Correcting Directory Entries
350
12.7
Connecting to a Remote OpenLDAP Server
352
12.8
Finding Things in Your OpenLDAP Directory
352
12.9
Indexing Your Database
354
12.10
Managing Your Directory with Graphical Interfaces
356
12.11
Configuring the Berkeley
DB
358
12.12
Configuring OpenLDAP Logging
363
χ
| Table of Contents
12.13
Backing Up and Restoring Your Directory
364
12.14
Refining Access Controls
366
12.15
Changing Passwords
370
13.
Network Monitoring with Nagios
...................................371
13.0
Introduction
371
13.1
Installing Nagios from Sources
372
13.2
Configuring Apache for Nagios
376
13.3
Organizing Nagios Configuration Files Sanely
378
13.4
Configuring Nagios to Monitor Localhost
380
13.5
Configuring CGI Permissions for Full Nagios Web Access
389
13.6
Starting Nagios at Boot
390
13.7
Adding More Nagios Users
391
13.8
Speed Up Nagios with checlocmp
392
13.9
Monitoring SSHD
393
13.10
Monitoring a Web Server
397
13.11
Monitoring a Mail Server
400
13.12
Using Servicegroups to Group Related Services
402
13.13
Monitoring Name Services
403
13.14
Setting Up Secure Remote Nagios Administration with OpenSSH
405
13.15
Setting Up Secure Remote Nagios Administration with OpenSSL
406
14.
Network Monitoring with MRTG
....................................408
14.0
Introduction
408
14.1
Installing MRTG
409
14.2
Configuring
SNMP
on Debian
410
14.3
Configuring
SNMP on
Fedora
413
14.4
Configuring Your HTTP Service for MRTG
413
14.5
Configuring and Starting MRTG on Debian
415
14.6
Configuring and Starting MRTG on Fedora
418
14.7
Monitoring Active CPU Load
419
14.8
Monitoring CPU User and Idle Times
422
14.9
Monitoring Physical Memory
424
14.10
Monitoring Swap Space and Memory
425
14.11
Monitoring Disk Usage
426
14.12
Monitoring TCP Connections
428
14.13
Finding and Testing MIBs and OIDs
429
14.14
Testing Remote
SNMP
Queries
430
Table of Contents
14.15 Monitoring Remote Hosts 432
14.16
Creating
Multiple MRTG Index Pages 433
14.17
Running MRTG As a Daemon
434
15.
Getting Acquainted with
IPv6......................................437
15.0
Introduction
437
15.1
Testing Your Linux System for
IPv6
Support
442
15.2
Pinging Link Local
IPv6
Hosts
443
15.3
Setting Unique Local Unicast Addresses on Interfaces
445
15.4
Using SSH with
IPv6 446
15.5
Copying Files over
IPv6
with scp
447
15.6
Autoconfiguration
with
IPv6 448
15.7
Calculating
IPv6
Addresses
449
15.8
Using
IPv6
over the Internet
450
16.
Setting Up Hands-Free Network Installations of New Systems
..........452
16.0
Introduction
452
16.1
Creating Network Installation Boot Media for Fedora Linux
453
16.2
Network Installation of Fedora Using Network Boot Media
455
16.3
Setting Up an HTTP-Based Fedora Installation Server
457
16.4
Setting Up an FTP-Based Fedora Installation Server
458
16.5
Creating a Customized Fedora Linux Installation
461
16.6
Using
a Kickstart
File for a Hands-off Fedora Linux Installation
463
16.7
Fedora Network Installation via PXE Netboot
464
16.8
Network Installation of
a Debían
System
466
16.9
Building a Complete
Debían
Mirror with apt-mirror
468
16.10
Building a Partial
Debían
Mirror with apt-proxy
470
16.11
Configuring Client PCs to Use Your Local
Debían
Mirror
471
16.12
Setting Up
a Debían PXE
Netboot Server
472
16.13
Installing New Systems from Your Local
Debían
Mirror
474
16.14
Automating
Debían
Installations with Preseed Files
475
17.
Linux Server Administration via Serial Console
.......................478
17.0
Introduction
47g
17.1
Preparing a Server for Serial Console Administration
479
17.2
Configuring a Headless Server with
LILO
483
17.3
Configuring a Headless Server with GRUB
485
17.4
Booting to Text Mode on
Debían
487
xii
I Table of Contents
17.5
Setting
Up the
Serial
Console
489
17.6
Configuring Your
Server
for Dial-in Administration
492
17.7
Dialing In to the Server
495
17.8
Adding Security
496
17.9
Configuring Logging
497
17.10
Uploading Files to the Server
498
18.
Running a Linux Dial-Up Server
.....................................501
18.0
Introduction
501
18.1
Configuring a Single Dial-Up Account with WvDial
501
18.2
Configuring Multiple Accounts in WvDial
504
18.3
Configuring Dial-Up Permissions for Nonroot Users
505
18.4
Creating WvDial Accounts for Nonroot Users
507
18.5
Sharing a Dial-Up Internet Account
508
18.6
Setting Up Dial-on-Demand
509
18.7
Scheduling Dial-Up Availability with cron
510
18.8
Dialing over Voicemail Stutter Tones
512
18.9
Overriding Call Waiting
512
18.10
Leaving the Password Out of the Configuration File
513
18.11
Creating a Separate pppd Logf
ile
514
19.
Troubleshooting Networks
.........................................515
19.0
Introduction
515
19.1
Building a Network Diagnostic and Repair Laptop
516
19.2
Testing Connectivity with ping
519
19.3
Profiling Your Network with FPing and Nmap
521
19.4
Finding Duplicate IP Addresses with arping
523
19.5
Testing HTTP Throughput and Latency with httping
525
19.6
Using traceroute, tcptraceroute, and mtr to Pinpoint Network
Problems
527
19.7
Using tcpdump to Capture and Analyze Traffic
529
19.8
Capturing TCP Flags with tcpdump
533
19.9
Measuring Throughput, Jitter,and Packet Loss with iperf
535
19.10
Using ngrep for Advanced Packet Sniffing
538
19.11
Using ntop for Colorful and Quick Network Monitoring
540
19.12
Troubleshooting DNS Servers
542
19.13
Troubleshooting DNS Clients
545
19.14
Troubleshooting SMTP Servers
546
Table of Contents |
xiii
19.15
Troubleshooting a POP3,
РОРЗѕ,
or
ШАР
Server
549
19.16
Creating SSL Keys for Your Syslog-ng Server on Debian
551
19.17
Creating SSL Keys for Your Syslog-ng Server on Fedora
557
19.18
Setting Up
stunnel
for Syslog-ng
558
19.19
Building a Syslog Server
560
A. Essential References
..............................................563
B. Glossary of Networking Terms
......................................566
С
Linux Kernel Building Reference
....................................590
Index
.................................................................599
xiv
I Table of Contents
|
| adam_txt |
Table
of
Contents
Preface
. xv
1.
Introduction to Linux Networking
. 1
1.0
Introduction
1
2.
Building a Linux Gateway on a Single-Board Computer
. 12
2.0
Introduction
12
2.1
Getting Acquainted with the Soekris
4521 14
2.2
Configuring Multiple Minicom Profiles
17
2.3
Installing Pyramid Linux on a Compact Flash Card
17
2.4
Network Installation of Pyramid on Debian
19
2.5
Network Installation of Pyramid on Fedora
21
2.6
Booting Pyramid Linux
24
2.7
Finding and Editing Pyramid Files
26
2.8
Hardening Pyramid
27
2.9
Getting and Installing the Latest Pyramid Build
28
2.10
Adding Additional Software to Pyramid Linux
28
2.11
Adding New Hardware Drivers
32
2.12
Customizing the Pyramid Kernel
33
2.13
Updating the Soekris comBIOS
34
3.
Building a Linux Firewall
. 36
3.0
Introduction
36
3.1
Assembling a Linux Firewall Box
44
3.2
Configuring Network Interface Cards on Debian
45
3.3
Configuring Network Interface Cards on Fedora
48
3.4
Identifying Which NIC Is Which
50
3.5
Building
an Internet-Connection Sharing Firewall on a Dynamic
WAN IP Address 51
3.6
Building an Internet-Connection Sharing Firewall on a Static
WAN IP Address 56
3.7
Displaying the Status of Your Firewall
57
3.8
Turning an iptables Firewall Off
58
3.9
Starting iptables at Boot, and Manually Bringing Your Firewall
Up and Down
59
3.10
Testing Your Firewall
"2
3.11
Configuring the Firewall for Remote SSH Administration
65
3.12
Allowing Remote SSH Through a NAT Firewall
66
3.13
Getting Multiple SSH Host Keys Past NAT
68
3.14
Running Public Services on Private IP Addresses
69
3.15
Setting Up a Single-Host Firewall
71
3.16
Setting Up a Server Firewall
76
3.17
Configuring iptables Logging
79
3.18
Writing Egress Rules
80
4.
Building a Linux Wireless Access Point
.82
4.0
Introduction
82
4.1
Building a Linux Wireless Access Point
86
4.2
Bridging Wireless to Wired
87
4.3
Setting Up Name Services
90
4.4
Setting Static IP Addresses from the DHCP Server
93
4.5
Configuring Linux and Windows Static DHCP Clients
94
4.6
Adding Mail Servers to dnsmasq
96
4.7
Making
WPA2-Personal
Almost As Good As WPA-Enterprise
97
4.8
Enterprise Authentication with a RADIUS Server
100
4.9
Configuring Your Wireless Access Point to Use FreeRADIUS
104
4.10
Authenticating Clients to FreeRADIUS
106
4.11
Connecting to the Internet and Firewalling
107
4.12
Using Routing Instead of Bridging
108
4.13
Probing Your Wireless Interface Card
113
4.14
Changing the Pyramid Router's Hostname
114
4.15
Turning Off Antenna Diversity
115
4.16
Managing dnsmasq's DNS Cache
117
4.17
Managing Windows'DNS Caches
120
4.18
Updating the Time at Boot
121
Table of Contents
5.
Building
a VoIP Server with Asterisk
.123
5.0
Introduction
123
5.1
Installing Asterisk from Source Code
127
5.2
Installing Asterisk on
Debían
131
5.3
Starting and Stopping Asterisk
132
5.4
Testing the Asterisk Server
135
5.5
Adding Phone Extensions to Asterisk and Making Calls
136
5.6
Setting Up Softphones
143
5.7
Getting Real VoIP with Free World Dialup
146
5.8
Connecting Your Asterisk PBX to Analog Phone Lines
148
5.9
Creating a Digital Receptionist
151
5.10
Recording Custom Prompts
153
5.11
Maintaining a Message of the Day
156
5.12
Transferring Calls
158
5.13
Routing Calls to Groups of Phones
158
5.14
Parking Calls
159
5.15
Customizing Hold Music
161
5.16
Playing MP3 Sound Files on Asterisk
161
5.17
Delivering Voicemail Broadcasts
162
5.18
Conferencing with Asterisk
163
5.19
Monitoring Conferences
165
5.20
Getting SIP Traffic Through iptables NAT Firewalls
166
5.21
Getting IAX Traffic Through iptables NAT Firewalls
168
5.22
Using AsteriskNOW, "Asterisk in
30
Minutes"
168
5.23
Installing and Removing Packages on AsteriskNOW
170
5.24
Connecting Road Warriors and Remote Users
171
6.
Routing with Linux
.173
6.0
Introduction
173
6.1
Calculating Subnets with ipcalc
176
6.2
Setting a Default Gateway
178
6.3
Setting Up a Simple Local Router
180
6.4
Configuring Simplest Internet Connection Sharing
183
6.5
Configuring Static Routing Across Subnets
185
6.6
Making Static Routes Persistent
186
6.7
Using RIP Dynamic Routing on
Debían
187
6.8
Using RIP Dynamic Routing on Fedora
191
6.9
Using Quagga's Command Line
192
Table of Contents |
vii
6.10
Logging In to
Quagga
Daemons Remotely
194
6.11
Running
Quagga
Daemons from the Command Line
195
6.12
Monitoring RIPD 197
6.13
Blackholing Routes with Zebra
198
6.14
Using OSPF for Simple Dynamic Routing
199
6.15
Adding a Bit of Security to RIP and OSPF
201
6.16
Monitoring OSPFD
202
7.
Secure Remote Administration with SSH
.204
7.0
Introduction
204
7.1
Starting and Stopping OpenSSH
207
7.2
Creating Strong Passphrases
208
7.3
Setting Up Host Keys for Simplest Authentication
209
7.4
Generating and Copying SSH Keys
211
7.5
Using Public-Key Authentication to Protect System Passwords
213
7.6
Managing Multiple Identity Keys
214
7.7
Hardening OpenSSH
215
7.8
Changing
a
Passphrase 216
7.9
Retrieving a Key Fingerprint
217
7.10
Checking Configuration Syntax
218
7.11
Using OpenSSH Client Configuration Files for Easier Logins
218
7.12
Tunneling X Windows Securely over SSH
220
7.13
Executing Commands Without Opening a Remote Shell
221
7.14
Using Comments to Label Keys
222
7.15
Using DenyHosts to Foil SSH Attacks
223
7.16
Creating a DenyHosts Startup File
225
7.17
Mounting Entire Remote
Filesystems
with sshfs
226
8.
Using Cross-Platform Remote Graphical Desktops
.228
8.0
Introduction
228
8.1
Connecting Linux to Windows via rdesktop
230
8.2
Generating and Managing FreeNX SSH Keys
233
8.3
Using FreeNX to Run Linux from Windows
233
8.4
Using FreeNX to Run Linux from Solaris, Mac OS X, or Linux
238
8.5
Managing FreeNX Users
239
8.6
Watching Nxclient Users from the FreeNX Server
240
8.7
Starting and Stopping the FreeNX Server
241
viii
| Table of Contents
8.8
Configuring a Custom Desktop
242
8.9
Creating Additional Nxclient Sessions
244
8.10
Enabling File and Printer Sharing, and Multimedia in Nxclient
246
8.11
Preventing Password-Saving in Nxclient
246
8.12
Troubleshooting FreeNX
247
8.13
Using VNC to Control Windows from Linux
248
8.14
Using VNC to Control Windows and Linux at the Same Time
250
8.15
Using VNC for Remote Linux-to-Linux Administration
252
8.16
Displaying the Same Windows Desktop to Multiple Remote Users
254
8.17
Changing the Linux VNC Server Password
256
8.18
Customizing the Remote VNC Desktop
257
8.19
Setting the Remote VNC Desktop Size
258
8.20
Connecting VNC to an Existing X Session
259
8.21
Securely Tunneling
xl
lvnc over SSH
261
8.22
Tunneling TightVNC Between Linux and Windows
262
9.
Building Secure Cross-Platform Virtual Private Networks
withOpenVPN
.265
9.0
Introduction
265
9.1
Setting Up a Safe Open VPN Test Lab
267
9.2
Starting and Testing Open VPN
270
9.3
Testing Encryption with Static Keys
272
9.4
Connecting a Remote Linux Client Using Static Keys
274
9.5
Creating Your Own PKI for OpenVPN
276
9.6
Configuring the OpenVPN Server for Multiple Clients
279
9.7
Configuring OpenVPN to Start at Boot
281
9.8
Revoking Certificates
282
9.9
Setting Up the OpenVPN Server in Bridge Mode
284
9.10
Running OpenVPN As a Nonprivileged User
285
9.11
Connecting Windows Clients
286
10.
Building a Linux PPTP VPN Server
.287
10.0
Introduction
287
10.1
Installing
Poptop
on
Debían
Linux
290
10.2
Patching the
Debían
Kernel for MPPE Support
291
10.3
Installing
Poptop
on Fedora Linux
293
10.4
Patching the Fedora Kernel for MPPE Support
294
10.5
Setting Up a Standalone PPTP VPN Server
295
Table of Contents |
ix
10.6
Adding Your
Poptop
Server to Active Directory
298
10.7
Connecting Linux Clients to a PPTP Server
299
10.8
Getting PPTP Through an iptables Firewall
300
10.9
Monitoring Your PPTP Server
301
10.10
Troubleshooting PPTP
302
11.
Single Sign-on with Samba for Mixed Linux/Windows LANs
305
11.0
Introduction
305
11.1
Verifying That All the Pieces Are in Place
307
11.2
Compiling Samba from Source Code
310
11.3
Starting and Stopping Samba
312
11.4
Using Samba As a Primary Domain Controller
313
11.5
Migrating to a Samba Primary Domain Controller from an
NT4 PDC
317
11.6
Joining Linux to an Active Directory Domain
319
11.7
Connecting Windows 95/98/ME to a Samba Domain
323
11.8
Connecting Windows NT4 to a Samba Domain
324
11.9
Connecting Windows NT/2000 to a Samba Domain
325
11.10
Connecting Windows XP to a Samba Domain
325
11.11
Connecting Linux Clients to a Samba Domain with
Command-Line Programs
326
11.12
Connecting Linux Clients to a Samba Domain with
Graphical Programs
330
12.
Centralized Network Directory with OpenLDAP
.332
12.0
Introduction
332
12.1
Installing OpenLDAP on
Debían
339
12.2
Installing OpenLDAP on Fedora
341
12.3
Configuring and Testing the OpenLDAP Server
341
12.4
Creating a New Database on Fedora
344
12.5
Adding More Users to Your Directory
348
12.6
Correcting Directory Entries
350
12.7
Connecting to a Remote OpenLDAP Server
352
12.8
Finding Things in Your OpenLDAP Directory
352
12.9
Indexing Your Database
354
12.10
Managing Your Directory with Graphical Interfaces
356
12.11
Configuring the Berkeley
DB
358
12.12
Configuring OpenLDAP Logging
363
χ
| Table of Contents
12.13
Backing Up and Restoring Your Directory
364
12.14
Refining Access Controls
366
12.15
Changing Passwords
370
13.
Network Monitoring with Nagios
.371
13.0
Introduction
371
13.1
Installing Nagios from Sources
372
13.2
Configuring Apache for Nagios
376
13.3
Organizing Nagios' Configuration Files Sanely
378
13.4
Configuring Nagios to Monitor Localhost
380
13.5
Configuring CGI Permissions for Full Nagios Web Access
389
13.6
Starting Nagios at Boot
390
13.7
Adding More Nagios Users
391
13.8
Speed Up Nagios with checlocmp
392
13.9
Monitoring SSHD
393
13.10
Monitoring a Web Server
397
13.11
Monitoring a Mail Server
400
13.12
Using Servicegroups to Group Related Services
402
13.13
Monitoring Name Services
403
13.14
Setting Up Secure Remote Nagios Administration with OpenSSH
405
13.15
Setting Up Secure Remote Nagios Administration with OpenSSL
406
14.
Network Monitoring with MRTG
.408
14.0
Introduction
408
14.1
Installing MRTG
409
14.2
Configuring
SNMP
on Debian
410
14.3
Configuring
SNMP on
Fedora
413
14.4
Configuring Your HTTP Service for MRTG
413
14.5
Configuring and Starting MRTG on Debian
415
14.6
Configuring and Starting MRTG on Fedora
418
14.7
Monitoring Active CPU Load
419
14.8
Monitoring CPU User and Idle Times
422
14.9
Monitoring Physical Memory
424
14.10
Monitoring Swap Space and Memory
425
14.11
Monitoring Disk Usage
426
14.12
Monitoring TCP Connections
428
14.13
Finding and Testing MIBs and OIDs
429
14.14
Testing Remote
SNMP
Queries
430
Table of Contents
14.15 Monitoring Remote Hosts 432
14.16
Creating
Multiple MRTG Index Pages 433
14.17
Running MRTG As a Daemon
434
15.
Getting Acquainted with
IPv6.437
15.0
Introduction
437
15.1
Testing Your Linux System for
IPv6
Support
442
15.2
Pinging Link Local
IPv6
Hosts
443
15.3
Setting Unique Local Unicast Addresses on Interfaces
445
15.4
Using SSH with
IPv6 446
15.5
Copying Files over
IPv6
with scp
447
15.6
Autoconfiguration
with
IPv6 448
15.7
Calculating
IPv6
Addresses
449
15.8
Using
IPv6
over the Internet
450
16.
Setting Up Hands-Free Network Installations of New Systems
.452
16.0
Introduction
452
16.1
Creating Network Installation Boot Media for Fedora Linux
453
16.2
Network Installation of Fedora Using Network Boot Media
455
16.3
Setting Up an HTTP-Based Fedora Installation Server
457
16.4
Setting Up an FTP-Based Fedora Installation Server
458
16.5
Creating a Customized Fedora Linux Installation
461
16.6
Using
a Kickstart
File for a Hands-off Fedora Linux Installation
463
16.7
Fedora Network Installation via PXE Netboot
464
16.8
Network Installation of
a Debían
System
466
16.9
Building a Complete
Debían
Mirror with apt-mirror
468
16.10
Building a Partial
Debían
Mirror with apt-proxy
470
16.11
Configuring Client PCs to Use Your Local
Debían
Mirror
471
16.12
Setting Up
a Debían PXE
Netboot Server
472
16.13
Installing New Systems from Your Local
Debían
Mirror
474
16.14
Automating
Debían
Installations with Preseed Files
475
17.
Linux Server Administration via Serial Console
.478
17.0
Introduction
47g
17.1
Preparing a Server for Serial Console Administration
479
17.2
Configuring a Headless Server with
LILO
483
17.3
Configuring a Headless Server with GRUB
485
17.4
Booting to Text Mode on
Debían
487
xii
I Table of Contents
17.5
Setting
Up the
Serial
Console
489
17.6
Configuring Your
Server
for Dial-in Administration
492
17.7
Dialing In to the Server
495
17.8
Adding Security
496
17.9
Configuring Logging
497
17.10
Uploading Files to the Server
498
18.
Running a Linux Dial-Up Server
.501
18.0
Introduction
501
18.1
Configuring a Single Dial-Up Account with WvDial
501
18.2
Configuring Multiple Accounts in WvDial
504
18.3
Configuring Dial-Up Permissions for Nonroot Users
505
18.4
Creating WvDial Accounts for Nonroot Users
507
18.5
Sharing a Dial-Up Internet Account
508
18.6
Setting Up Dial-on-Demand
509
18.7
Scheduling Dial-Up Availability with cron
510
18.8
Dialing over Voicemail Stutter Tones
512
18.9
Overriding Call Waiting
512
18.10
Leaving the Password Out of the Configuration File
513
18.11
Creating a Separate pppd Logf
ile
514
19.
Troubleshooting Networks
.515
19.0
Introduction
515
19.1
Building a Network Diagnostic and Repair Laptop
516
19.2
Testing Connectivity with ping
519
19.3
Profiling Your Network with FPing and Nmap
521
19.4
Finding Duplicate IP Addresses with arping
523
19.5
Testing HTTP Throughput and Latency with httping
525
19.6
Using traceroute, tcptraceroute, and mtr to Pinpoint Network
Problems
527
19.7
Using tcpdump to Capture and Analyze Traffic
529
19.8
Capturing TCP Flags with tcpdump
533
19.9
Measuring Throughput, Jitter,and Packet Loss with iperf
535
19.10
Using ngrep for Advanced Packet Sniffing
538
19.11
Using ntop for Colorful and Quick Network Monitoring
540
19.12
Troubleshooting DNS Servers
542
19.13
Troubleshooting DNS Clients
545
19.14
Troubleshooting SMTP Servers
546
Table of Contents |
xiii
19.15
Troubleshooting a POP3,
РОРЗѕ,
or
ШАР
Server
549
19.16
Creating SSL Keys for Your Syslog-ng Server on Debian
551
19.17
Creating SSL Keys for Your Syslog-ng Server on Fedora
557
19.18
Setting Up
stunnel
for Syslog-ng
558
19.19
Building a Syslog Server
560
A. Essential References
.563
B. Glossary of Networking Terms
.566
С
Linux Kernel Building Reference
.590
Index
.599
xiv
I Table of Contents |
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| author | Schroder, Carla |
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| id | DE-604.BV023108711 |
| illustrated | Illustrated |
| index_date | 2024-07-02T19:47:32Z |
| indexdate | 2024-07-09T21:11:13Z |
| institution | BVB |
| isbn | 0596102488 9780596102487 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-016311342 |
| oclc_num | 255538918 |
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| publishDate | 2008 |
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| publisher | O'Reilly |
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| spelling | Schroder, Carla Verfasser aut Linux networking cookbook [from asterisk to zebra with easy-to-use recipes] Carla Schroder Beijing [u.a.] O'Reilly c2008 XXIII, 612 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Literaturverz. S. 563 - 565 Linux LINUX Computer networks LINUX (DE-588)4337730-0 gnd rswk-swf Netzwerkverwaltung (DE-588)4314339-8 gnd rswk-swf LINUX (DE-588)4337730-0 s Netzwerkverwaltung (DE-588)4314339-8 s DE-604 Digitalisierung UB Bayreuth application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=016311342&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Schroder, Carla Linux networking cookbook [from asterisk to zebra with easy-to-use recipes] Linux LINUX Computer networks LINUX (DE-588)4337730-0 gnd Netzwerkverwaltung (DE-588)4314339-8 gnd |
| subject_GND | (DE-588)4337730-0 (DE-588)4314339-8 |
| title | Linux networking cookbook [from asterisk to zebra with easy-to-use recipes] |
| title_auth | Linux networking cookbook [from asterisk to zebra with easy-to-use recipes] |
| title_exact_search | Linux networking cookbook [from asterisk to zebra with easy-to-use recipes] |
| title_exact_search_txtP | Linux networking cookbook [from asterisk to zebra with easy-to-use recipes] |
| title_full | Linux networking cookbook [from asterisk to zebra with easy-to-use recipes] Carla Schroder |
| title_fullStr | Linux networking cookbook [from asterisk to zebra with easy-to-use recipes] Carla Schroder |
| title_full_unstemmed | Linux networking cookbook [from asterisk to zebra with easy-to-use recipes] Carla Schroder |
| title_short | Linux networking cookbook |
| title_sort | linux networking cookbook from asterisk to zebra with easy to use recipes |
| title_sub | [from asterisk to zebra with easy-to-use recipes] |
| topic | Linux LINUX Computer networks LINUX (DE-588)4337730-0 gnd Netzwerkverwaltung (DE-588)4314339-8 gnd |
| topic_facet | Linux LINUX Computer networks Netzwerkverwaltung |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=016311342&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| work_keys_str_mv | AT schrodercarla linuxnetworkingcookbookfromasterisktozebrawitheasytouserecipes |