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Description
I am unable to establish ipsec/psk session ,
fails with ERROR: netlink response for Add SA xxxyyyzzz included errno 93: Protocol not supported
Found another forum post stating it is missing a module but does not specify which one:
http://www.raspberrypi.org/phpBB3/viewtopic.php?f=36&t=12948
Please add all necessary modules for IPSEC to work
ipsec verify output : (I tried every possible sysctl command to fix the ICP forwarding , but they are still there
Checking for IPsec support in kernel [OK]
SAref kernel support [N/A]
NETKEY: Testing XFRM related proc values [FAILED]
Please disable /proc/sys/net/ipv4/conf/*/send_redirects
or NETKEY will cause the sending of bogus ICMP redirects!
[FAILED]
Please disable /proc/sys/net/ipv4/conf/*/accept_redirects
or NETKEY will accept bogus ICMP redirects!
[OK]
Checking that pluto is running [OK]
Pluto listening for IKE on udp 500 [OK]
Pluto listening for NAT-T on udp 4500 [OK]
Two or more interfaces found, checking IP forwarding [OK]
Checking NAT and MASQUERADEing [OK]
Checking for 'ip' command [OK]
Checking /bin/sh is not /bin/dash [WARNING]
Checking for 'iptables' command [OK]
Opportunistic Encryption Support [DISABLED]