Changes

OPS345 Lab 6

46 bytes added, 02:25, 30 November 2021

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* add an iptables rule on router to forward port 2212 to email:22, don't forget to edit ops345sg

* email_public_ip

* add A record for email now since it will take some time to propagate

* add MX email.asmith15.ops345.ca.[1]

* test on router first, records are cached for 60 minutes. test on www second, email third, finally make sure it works on the workstation

* same instructions as for vg_www-lv_www but vg_email-lv_email, mounted on /home

* but also mount it on /tmp/home, and move everything from /home to /tmp/home before rebooting

* ss -atnp

* add access to port 25 from anywhere in ops345sgemail

* add A record for email

* add MX email.asmith15.ops345.ca.[1]

* test on router first, records are cached for 60 minutes. test on www second, email third, finally make sure it works on the workstation

* test using telnet from workstation

* send email from myseneca to asmith15@asmith15.ops345.ca

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