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ping command

OpnBSD PPTP Client: Install and Create a VPN

I work form home, and I need to login into our corporate network (Microsoft based PPTP server) using a pptp based vpn. How do I configure and setup up a PPTP VPN client under OpenBSD desktop / laptop or router / server operating systems?
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Sysadmin because even developers need heroes!!!

HowTo: Speedup ping and traceroute Command Responses under Linux / Unix

The following question was asked in the Unix networking exam:

     How do you speed up ping and traceroute command responses under Unix or Linux operating systems?

How can I speed up my ping or traceroute commands on a Linux?
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FreeBSD PPTP Client: Install and Create a VPN

I work form home, and I need to login into our corporate network using a pptp based vpn. How do I configure and setup up a PPTP VPN client under FreeBSD desktop / laptop or server operating systems?
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ping command: TTL Expired In Transit Error and Solution

When I try to ping other UNIX / Linux / BSD or MS-Windows servers in our network I get the following message:

TTL Expired In Transit

How do I fix this problem?
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OpenBSD: Static Routing Configuration

I know how to setup static routing under Linux and FreeBSD operating systems. But, how do you setup static routing under OpenBSD operating systems?
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Linux / UNIX: Ping a Block of Hosts (netblock)

Q. How do I ping a block of hosts such as 192.168.1.0/24?
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UNIX ping Command Examples

How do I use UNIX ping command to troubleshoot UNIX networking problems?
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Debian / Ubuntu Linux Install tracepath / traceroute6 / tracepath6 commands

Q. I’m not able to run tracepath or tracepath6 under Debian Linux. tracepath is default under CentOS Linux. How do I install tracepath command under Debian Linux 4.x server? How do I find out what package owns the command under Debian / Ubuntu Linux?
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Linux Install and Configure Netgear WG311 Marvell 88w8335 Rev 03 Chipset Wireless Card

Q. How do I install Netgear WG311 (Marvell 88w8335 Chipset) Rev 03 PCI wireless card driver under Ubuntu / Debian Linux operating system? How do I configure WPA authentication using Netgear wireless router and this card?
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Ubuntu Linux Install and Configure Ndiswrapper and wpa_supplicant

Q. How do I install NdisWrapper and wpa_supplicant under Ubuntu Linux?
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