Name default ports used for DNS, SMTP, FTP, SSH, DHCP and squid.

Name default ports used for DNS, SMTP, FTP, SSH, DHCP and squid.

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: medium

标签: interviewbit, linux, topic-specific, systems

参考答案摘要

Default ports used for various services are as follows: | Service | Port | | --- | --- | | DNS | 53 | | SMTP | 25 | | FTP | 20 (Data transfer), 21 (Connection established) | | SSH | 22 | | DHCP | 67/U...

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