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Questions tagged [ipsec]

IPSec is a method to provide internet security over the layer 3 of the OSI model.

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Something regarding internet browsing using an IPSec VPN?

Something is causing me a real headache: If my workplace offered a wireless internet connection, at the workplace, using VPN (assume it's IPSec for now). If I were to connect, I presume on the other ...
Tashi's user avatar
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1 vote
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PFsense OpenVPN traffic getting routed through WAN rather than IPsec tunnel

So I have a PFsense firewall setup with a IPsec tunnel created to access a special webpage housed at another companies website. Internal traffic routes properly through the IPsec tunnel for this ...
Robert's user avatar
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1 answer
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Private IP address over IPSEC tunnel

I have two dedicated servers that I have configured to require AH and ESP between their (public) IP addresses and using racoon I've set up isakmp. The IPsec tunnel between them is working well - I ...
Jeremy Thomerson's user avatar
18 votes
6 answers
29k views

How to auto save a Cisco VPN connection password on Mac OS X?

I have set up a Cisco IPSec VPN connection instead of using the Cisco client on Mac OS X. I like it fairly well, it just sits in the tray next to the clock and allows me to easily connect and ...
cwd's user avatar
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will the left|rightfirewall option of StrongSwan open UDP 500/4500 and protocol number 50 on iptable?

I know the StrongSwan use UDP 500 and 4500 for IKE traffic and IP protocal number 50 for ESP packages. I am not sure the usage of left|rightfirewall option(http://wiki.strongswan.org/projects/...
sevenever's user avatar
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1 vote
1 answer
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VPN back to home network for secure IP traffic?

I'd like to set up a VPN running somewhere on my home network that would enable me to securely tunnel all Internet traffic through it from an untrusted network. That way, I could browse sensitive ...
moonslug's user avatar
  • 357
2 votes
1 answer
2k views

IPSec-Tools build on Ubuntu

I am trying to build ipsec-tools package from http://ipsec-tools.sourceforge.net/ on Ubuntu PC. I build the package with: $ ./autoreconf --force --install $ ./bootstrap $ ./configure --enable-...
Max's user avatar
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3 answers
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Macbook Pro unable to use the internet while connected to IPSec VPN

Short Question Is there something I am missing when setting up a Cisco IPSec VPN connection that redirects all traffic over the VPN? Background When I am connected to the VPN, I can browse our ...
Adam Lewis's user avatar
1 vote
1 answer
173 views

Is Windows IPsec really needed when using a 3-rd party Firewall?

I have installed COMODO Firewall and I have some knowledge about internet security and i set up my firewall rules so my computer is protected enough (that really doesn't matter in current context). ...
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2 votes
2 answers
4k views

How to connect to an IPSec VPN through a LinkSys WRT54GL?

I am having trouble connecting to a L2TP IPSec VPN when I use my wireless router. I have a LinkSys WRT54GL v1.1 wireless router with the most current version of tomato (1.28). I have no issues ...
Johnny's user avatar
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1 answer
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Why is xl2tpd / pppd adding a route for 192.0.0.0/8 after bringing up the link?

I am establishing an l2tp connection with IPSEC between two hosts and when the link comes up a route is added on the client side for 192/8 pointing out the newly established ppp interface. I can find ...
MT.'s user avatar
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setup L2TP on Ubuntu 10.10

I'm following this guide to setup a VPS on my Ubuntu VPS: http://riobard.com/blog/2010-04-30-l2tp-over-ipsec-ubuntu/ My config files are setup as in that guide, openswan version is 2.6.26 I think.. ...
luca's user avatar
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1 vote
2 answers
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How often is IPsec used in IPV4 networks?

If I disable it on my computer will I lose anything?
Jader Dias's user avatar
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4 answers
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Connecting to a Checkpoint VPN-1 from Snow Leopard?

Checkpoint SecureClient doesn't work with Snow Leopard, so I've been looking for some other options. VPN Tracker appears to work, but lacks username/password (XAUTH RSA) authentication support (PSK ...
Nick Bastin's user avatar
2 votes
3 answers
2k views

Windows 7 RTM IPSec VPN

I'm running Windows 7 Ultimate RTM 64Bit and need an IPSec VPN client, I've tried Shrew VPN but that caused a BSOD. I've noticed there is a VPN option in the start menu but I'm not sure if it is ...
TWith2Sugars's user avatar

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