User iBug

18 votes

2 answers

2k views

Will iptables rules continue to work if an interface has been deleted and created again?

asked Dec 11, 2019 at 5:03

16 votes

1 answer

83k views

Is PermitRootLogin=prohibit-password still necessary when PasswordAuthentication=no?

asked Feb 1, 2020 at 6:47

5 votes

2 answers

4k views

How to trust CA-signed host keys in PuTTY?

asked Sep 16, 2019 at 13:19

5 votes

2 answers

3k views

Why are there always at least two authoritative name servers for a registered domain?

asked May 16, 2021 at 6:08

2 votes

1 answer

3k views

Make NGINX verify upstream SSL certificate against a custom domain?

asked Dec 8, 2019 at 14:18

2 votes

2 answers

13k views

Find remote IP for [kex_exchange_identification: Connection closed by remote host]

asked Jan 26, 2020 at 15:17

2 votes

1 answer

368 views

Difference between icmp and icmpv6 for ip6tables?

asked Feb 6, 2020 at 7:13

1 vote

0 answers

478 views

IPv6 radvd advise static IP as gateway?

asked Feb 29, 2020 at 9:56

1 vote

0 answers

814 views

Dual-way NAT forwarding using IPVS?

asked Mar 7, 2020 at 12:43

1 vote

0 answers

185 views

Prevent LVM from activating all LVs upon connecting SAN storage?

asked Aug 2, 2020 at 13:37

1 vote

0 answers

75 views

SSH CA sign catch-all username

asked Sep 23, 2019 at 9:59

1 vote

0 answers

381 views

Limit size of static file served in Nginx

asked Nov 6, 2019 at 13:28

1 vote

0 answers

225 views

iptables allow traffic through wireguard gateway

asked Jan 26, 2021 at 19:41

0 votes

1 answer

2k views

How to use public certificates with OpenVPN on Synology DSM?

asked Dec 13, 2022 at 18:18

0 votes

1 answer

271 views

Linux packets going to strange interfaces when NATing between bridges

asked Jan 7, 2020 at 16:28

0 votes

1 answer

121 views

SSH allow arbitrary login with specified command

asked Jan 10, 2020 at 13:02

0 votes

0 answers

93 views

Filter a host so it appears like closed and unfiltered to scanners

asked Nov 24, 2020 at 19:15

Stack Exchange Network

17 Questions

Will iptables rules continue to work if an interface has been deleted and created again?

Is PermitRootLogin=prohibit-password still necessary when PasswordAuthentication=no?

How to trust CA-signed host keys in PuTTY?

Why are there always at least two authoritative name servers for a registered domain?

Make NGINX verify upstream SSL certificate against a custom domain?

Find remote IP for [kex_exchange_identification: Connection closed by remote host]

Difference between icmp and icmpv6 for ip6tables?

IPv6 radvd advise static IP as gateway?

Dual-way NAT forwarding using IPVS?

Prevent LVM from activating all LVs upon connecting SAN storage?

SSH CA sign catch-all username

Limit size of static file served in Nginx

iptables allow traffic through wireguard gateway

How to use public certificates with OpenVPN on Synology DSM?

Linux packets going to strange interfaces when NATing between bridges

SSH allow arbitrary login with specified command

Filter a host so it appears like closed and unfiltered to scanners