I have multiple gateways configured on my Linux or Unix based router. How do I ping through a specific interface of the gateway? How can I ping using a particular source IP address?
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ping command
How do I monitor disk I/O latency in real time on Linux, FreeBSD, OpenBSD, and MacOS operating system?
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I wanted to see if a specific port of a desktop computer or server is open from a Linux or Unix command line shell. How do I ping a specific port? Is it possible possible to ping an 192.168.1.254:80 or 192.168.1.254:23 ports?
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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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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 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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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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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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