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15%
Strategies for routing voice calls around a firewall
30.11.2025
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»
Archive
»
2010
»
Issue 0: Active...
»
follows the hops collected in the Via headers from Bob back to Alice. When Bob accepts the call, he sends a 200 OK (
6
). In contrast to the previous responses, this OK will contain a Contact header
15%
What tools do intruders use to
30.11.2025
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»
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2011
»
Issue 5: Pen Te...
»
under Windows , which contains a default collection of entities (see Figure
6
). Figure
6
: Managing reconnaissance information with Maltego. Select
15%
Fast system management from Puppet Labs
30.11.2025
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»
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»
2011
»
Issue 5: Pen Te...
»
-based (Streaming Text Oriented Messaging Protocol) server implementation, for example, ActiveMQ [5] and RabbitMQ [
6
]. The administrator generates arbitrary job chains on a management system that are then sent
15%
Managing Active Directory at the command line
30.11.2025
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»
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2010
»
Issue 0: Active...
»
is not installed on any other systems. Instead, the Remote Server Administration Tools (RSAT) module is used [5] [
6
]. The version for Windows 7 not only installs a full set of tools for GUI-based administration
15%
Check your VoIP networks with SIPVicious and sngrep
30.11.2025
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2025
»
Issue 90 VoIP N...
»
(6192 bits), 774 bytes captured (6192 bits) Ethernet II, Src: 00:1a:2b:3c:4d:5e, Dst: 00:
6
f:7g:8h:9i:0j Internet Protocol Version 4, Src: 192.168.1.101, Dst: 192.168.1.104 User Datagram Protocol, Src Port
15%
Security first with the Hiawatha web server
11.04.2016
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2016
»
Issue 32: Measu...
»
.0.0.0:12321 0.0.0.0:* LISTEN 764/stunnel4 tcp
6
0 0 :::22 :::* LISTEN 676/sshd Another way to check whether Hiawatha is working
15%
Mocking and emulating AWS and GCP services
05.08.2024
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2024
»
Issue 82: Sover...
»
database service built for the cloud specifically to combine the benefits of the relational database structure with non-relational horizontal scale. First things first: Create the Dockerfile in Listing
6
15%
How to configure and use jailed processes in FreeBSD
14.03.2013
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2013
»
Issue 13: IPv6...
»
are available to let administrators manage jails on the host system [
6
]. Here's a brief look: jail [-i] [-l -u
| -U
]
: Starts a jail
15%
IceWarp: MS Exchange Mail Server for Linux
20.08.2013
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Warp has an anti-virus solution based on the Kaspersky engine (Figure
6
). Microsoft offers built-in anti-virus protection as of Exchange Server 2013. Figure
6
15%
Data Visualization Tools
07.01.2014
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, simple bars, or histograms. Conky normally writes its output directly to the desktop – more specifically to the root window (Figure
6
). On request, however, Conky will present the information in a separate
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