Questions tagged [ipsec]

Internet Protocol Security (IPsec)

100 questions
3
votes
1 answer

IPsec & cypharing algorithm Linux Ubuntu

What is the package that contain the implementation of IPsec and what is the package that contain the implementation of cypher algorithms that IPsec uses for enctiption?
1
vote
2 answers

Why do I get permission denied error when configuring IPsec on Ubuntu?

When I try to edit the ipsec tools I get the permission denied error. $ /etc/ipsec.conf bash: /etc/ipsec.conf:permission denied. How can I solve this problem?
nina
  • 11
1
vote
1 answer

Do I need to install a package (openSWAN or strongSWAN maybe) to use ipsec?

I want to connect to a windows share that only accepts ipsec transport mode. I have a list of security policies and a shared secret. I've skimmed through the man page on ipsec.conf on the web and it seems to be the place to put these polices. If…
1
vote
0 answers

isakmp / ike not listening on port 500

I just updated to 20.04 LTS, and installed the strongswan things. I copied a configuration that works on a Debian 10 system (and made some changes to reflect this system). When I do "ipsec restart" and then "netstat - u -l -n" I don"t see anything…
Kobodjo
  • 11