west:~#
 ping -n -c 4 192.0.2.254
PING 192.0.2.254 (192.0.2.254): 56 data bytes
64 bytes from 192.0.2.254: icmp_seq=0 ttl=257 time=999 ms
64 bytes from 192.0.2.254: icmp_seq=1 ttl=257 time=999 ms
64 bytes from 192.0.2.254: icmp_seq=2 ttl=257 time=999 ms
64 bytes from 192.0.2.254: icmp_seq=3 ttl=257 time=999 ms

--- 192.0.2.254 ping statistics ---
4 packets transmitted, 4 packets received, 0% packet loss
round-trip min/avg/max = 3.1/4.5/9.26 ms
west:~#
 iptables -A INPUT -i eth1 -s 192.0.2.0/24 -j DROP
west:~#
 ping -n -c 4 192.0.2.254
PING 192.0.2.254 (192.0.2.254): 56 data bytes

--- 192.0.2.254 ping statistics ---
4 packets transmitted, 0 packets received, 100% packet loss
west:~#
 TESTNAME=algo-pluto-08
west:~#
 source /testing/pluto/bin/westlocal.sh
west:~#
 ipsec setup start
ipsec_setup: Starting Libreswan IPsec VERSION
west:~#
 ipsec auto --add westnet-eastnet-esp-null-alg
west:~#
 /testing/pluto/basic-pluto-01/eroutewait.sh trap
west:~#
 echo done
done
west:~#
 ipsec auto --up westnet-eastnet-esp-null-alg
104 "westnet-eastnet-esp-null-alg" #1: STATE_MAIN_I1: initiate
003 "westnet-eastnet-esp-null-alg" #1: received Vendor ID payload [Libreswan 
003 "westnet-eastnet-esp-null-alg" #1: received Vendor ID payload [Dead Peer Detection]
106 "westnet-eastnet-esp-null-alg" #1: STATE_MAIN_I2: sent MI2, expecting MR2
108 "westnet-eastnet-esp-null-alg" #1: STATE_MAIN_I3: sent MI3, expecting MR3
004 "westnet-eastnet-esp-null-alg" #1: STATE_MAIN_I4: ISAKMP SA established {auth=OAKLEY_RSA_SIG cipher=null??? prf=oakley_sha group=modp2048}
117 "westnet-eastnet-esp-null-alg" #2: STATE_QUICK_I1: initiate
004 "westnet-eastnet-esp-null-alg" #2: STATE_QUICK_I2: sent QI2, IPsec SA established tunnel mode
west:~#
 ipsec look
west NOW
0.0.0.0/0          -> 0.0.0.0/0          => %trap
192.0.1.0/24       -> 192.0.2.0/24       => tun0xIPIP@192.1.2.23 esp0xESPSPI@192.1.2.23
ipsec0->eth1 mtu=16260(9999)->1500
tun0xTUN#@192.1.2.23 IPIP: dir=out src=192.1.2.45 natencap=none natsport=0 natdport=0  
esp0xKLIPSPIK@192.1.2.23 ESP_AES_HMAC_SHA1: dir=out src=192.1.2.45 iv_bits=128bits iv=0xIVISFORRANDOM000IVISFORRANDOM000 ooowin=64 alen=160 aklen=160 eklen=256 natencap=none natsport=0 natdport=0  
esp0xKLIPSPIK@192.1.2.45 ESP_AES_HMAC_SHA1: dir=in  src=192.1.2.23 iv_bits=128bits iv=0xIVISFORRANDOM000IVISFORRANDOM000 ooowin=64 alen=160 aklen=160 eklen=256 natencap=none natsport=0 natdport=0  
tun0xTUN#@192.1.2.45 IPIP: dir=in  src=192.1.2.23 policy=192.0.2.0/24->192.0.1.0/24 flags=0x8<> natencap=none natsport=0 natdport=0  
ROUTING TABLE
192.1.2.0/24 dev eth1 proto kernel scope link src 192.1.2.45 
192.1.2.0/24 dev ipsec0  proto kernel  scope link  src 192.1.2.45 
192.0.2.0/24 dev ipsec0  scope link 
0.0.0.0/1 via 192.1.2.254 dev ipsec0 
128.0.0.0/1 via 192.1.2.254 dev ipsec0 
default via 192.1.2.254 dev eth1 
west:~#
 echo done
done
west:~#
 

west:~#
 ipsec look
west NOW
0.0.0.0/0          -> 0.0.0.0/0          => %trap
192.0.1.0/24       -> 192.0.2.0/24       => tun0xIPIP@192.1.2.23 esp0xESPSPI@192.1.2.23
ipsec0->eth1 mtu=16260(9999)->1500
tun0xTUN#@192.1.2.23 IPIP: dir=out src=192.1.2.45 natencap=none natsport=0 natdport=0  
esp0xKLIPSPIK@192.1.2.23 ESP_AES_HMAC_SHA1: dir=out src=192.1.2.45 iv_bits=128bits iv=0xIVISFORRANDOM000IVISFORRANDOM000 ooowin=64 alen=160 aklen=160 eklen=256 natencap=none natsport=0 natdport=0  
tun0xTUN#@192.1.2.23 IPIP: dir=out src=192.1.2.45 natencap=none natsport=0 natdport=0  
esp0xKLIPSPIK@192.1.2.23 ESP_AES_HMAC_SHA1: dir=out src=192.1.2.45 iv_bits=128bits iv=0xIVISFORRANDOM000IVISFORRANDOM000 ooowin=64 alen=160 aklen=160 eklen=256 natencap=none natsport=0 natdport=0  
esp0xKLIPSPIK@192.1.2.45 ESP_AES_HMAC_SHA1: dir=in  src=192.1.2.23 iv_bits=128bits iv=0xIVISFORRANDOM000IVISFORRANDOM000 ooowin=64   alen=160 aklen=160 eklen=256  natencap=none natsport=0 natdport=0  
tun0xTUN#@192.1.2.45 IPIP: dir=in  src=192.1.2.23 policy=192.0.2.0/24->192.0.1.0/24 flags=0x8<>  natencap=none natsport=0 natdport=0  
ROUTING TABLE
192.1.2.0/24 dev eth1 proto kernel scope link src 192.1.2.45 
192.1.2.0/24 dev ipsec0  proto kernel  scope link  src 192.1.2.45 
192.0.2.0/24 dev ipsec0  scope link 
0.0.0.0/1 via 192.1.2.254 dev ipsec0 
128.0.0.0/1 via 192.1.2.254 dev ipsec0 
default via 192.1.2.254 dev eth1 

