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Questions tagged [whitelist]

145 questions
16
votes
3 answers

Open Windows Firewall to all connections from specific IP Address

Is it possible to "whitelist" an IP Address in the Windows Firewall and allow all connections from that specific address?
Aidan Knight
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9
votes
1 answer

How to configure postfix to only send to whitelisted addresses?

I want to configure postfix to only send mail to addresses in a whitelist. I have tried to use smtpd_recipient_restrictions in main.cf like so: smtpd_recipient_restrictions = reject_unauth_destination check_recipient_access…
puffenstuff
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7
votes
3 answers

Email delivery management grievances

The question I have may be more of principle than anything else, but here's my dilemma. I manage an email system for a small company (about 20 email users). We own a plain-letter .com domain name through Network Solutions. Our email service is…
joxl
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6
votes
1 answer

Whitelist an Individual's IPv6 Range via .htaccess

I have a section on a website that blocks access to all IPs, except for those that are whitelisted. For IPv4, this is very simple, because even with dynamic IPs, they generally won't changed for months, or even years. However, with IPv6, these seem…
IPv6Quest
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6
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1 answer

python get-pip.py not working behind proxy

i'm having an issue when trying to run devstack which is trying to get pip using the following command i added the verbose parameter sudo -H -E python /opt/stack/devstack/files/get-pip.py -c /opt/stack/devstack/tools/cap-pip.txt --verbose i get…
Mheni
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6
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2 answers

How to blacklist or whitelist lots or few ip ranges with ipset and iptables + fail2ban

EDIT: It's astonishing how the urge to find a solution sometimes is sufficient to slowly but steadily lead one towards a solution. Also, the more often I reread my question in order to clarify it, I realize that this "question" rather exceeds the…
little_endian
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5
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2 answers

Postfix: ACCEPT if RBL and SPF checks pass, DUNNO/greylist otherwise. How to do it?

I would like to accept all clients that pass RBL and SPF checks (and possibly some checks, but these are minimum requirements for me), and greylist those who don't. When a client passes the SPF check (SPF record exists, no fail, no soft-fail), we…
michau
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5
votes
1 answer

Assign static IP by MAC address on openVPN

Our business is currently running a VPN using OpenVPN on a server we host ourselves. We have a need to lock down our internal network for client reasons - so the desired outcome is that only whitelisted hardware/MAC addresses can connect to our…
shaneoh
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5
votes
1 answer

How Does DNSWL work? How can I gain better trust?

How does DNSWL work? It's clear to me when someone report a spam, but how can I gain a higher score/trust? Do some companies report "good" servers? Or will the score go up with time without reporting spam to them?
mvorisek
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5
votes
3 answers

What is the best way to setup a mail server in this day and age?

I am setting up a fresh brand new mail server and I want to get it whitelisted across all mail companies, aol, yahoo, hotmail, gmail, etc. There are options like mailgun.net which I would consider but want to use our own
Daniel
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5
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4 answers

Emails from custom domain going to spam

I just bought a custom domain that I'm trying to use as my primary email address. However at the moment many of my emails are landing in people's SPAM accounts. Are there any cheap ways around this problem (no-spam lists at internet providers or…
Kevin Burke
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4
votes
1 answer

Nginx location blocks don't apply to .php files inside them?

So to help prevent brute force attacks against my phpmyadmin install I've configured nginx to require HTTP Basic Auth (extra username and password) and then the requests need to come from a whitelisted IP Address. However the IP Address whitelist…
user353498
4
votes
1 answer

fail2ban- How to whitelist a big list of IP address to the jail.local file

My CDN provider gives me a big list of IP to whitelist, I need to add them to the line of ignoreip = in jail.local. The list of IP address provided is line by line with one line one IP address, but the ignoreip is just one line and the instruction…
David
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4
votes
1 answer

Problems whitelisting senders in Amavis-new

I've a CentOS6 server with Amavis 2.9.1 + Postfix 2.6.6 + clamav 0.99 that I use as mail relay (aka mail gateway), with network set as follow: eth0 (10.10.132.104) as external inteface eth1 (10.10.133.104) as internal interface (where it delivers…
gabolander
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4
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1 answer

Protecting a location by IP while applying basic auth everywhere else

I want to achieve the following results: Apply basic authentication to ANY location, file, path Remove basic authentication for an IP/CIDR range whitelist Prevent ALL access to a specific directory, and everything underneath it, for everyone except…
scrowler
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