[strongSwan] ipsec status shows connection is established but ping does not work / stuck

Tue Jun 19 00:51:26 CEST 2012

ipsec status shows connection is established but ping does not work / stuck, how can I debug this further ? how do I determine the problem here ?

-sanjay

[root at ffd-ipsec-180 ~]# ipsec statusall
Status of IKEv2 charon daemon (strongSwan 4.6.2):
  uptime: 85 minutes, since Jun 18 17:24:52 2012
  malloc: sbrk 622592, mmap 0, used 439696, free 182896
  worker threads: 8 of 16 idle, 7/1/0/0 working, job queue: 0/0/0/0, scheduled: 194
  loaded plugins: aes des sha1 sha2 md5 random x509 revocation constraints pubkey pkcs1 pkcs8 pgp pem fips-prf gmp xcbc hmac attr kernel-netlink resolve socket-raw stroke updown
Listening IP addresses:
  10.204.74.180
  10.204.74.182
Connections:
VIP_VIP_10.205.232.89:  10.204.74.182...10.205.232.89, dpddelay=30s
VIP_VIP_10.205.232.89:   local:  [10.204.74.182] uses public key authentication
VIP_VIP_10.205.232.89:    cert:  "C=US, ST=CT, L=Fairfield, O=IPC, CN=10.204.74.182"
VIP_VIP_10.205.232.89:   remote: [%any] uses any authentication
VIP_VIP_10.205.232.89:   child:  dynamic === dynamic TRANSPORT, dpdaction=restart
VIP_VIP_10.205.232.89[5]: ESTABLISHED 79 minutes ago, 10.204.74.182[10.204.74.182]...10.205.232.89[10.205.232.89]
VIP_VIP_10.205.232.89[5]: IKE SPIs: 6fdd015c0d95375a_i* 8643abee4f1f4cf1_r, rekeying in 83 minutes
VIP_VIP_10.205.232.89[5]: IKE proposal: AES_CBC_128/HMAC_SHA1_96/PRF_HMAC_SHA1/MODP_2048
VIP_VIP_10.205.232.89{2}:  INSTALLED, TRANSPORT, ESP SPIs: c5bd8da5_i cb1dc544_o
VIP_VIP_10.205.232.89{2}:  AES_CBC_128/HMAC_SHA1_96, 0 bytes_i, 963376 bytes_o (0s ago), rekeying in 12 minutes
VIP_VIP_10.205.232.89{2}:   10.204.74.182/32 === 10.205.232.89/32
VIP_VIP_10.205.232.89[8]: ESTABLISHED 79 minutes ago, 10.204.74.182[10.204.74.182]...10.205.232.89[10.205.232.89]
VIP_VIP_10.205.232.89[8]: IKE SPIs: efcd2d4ff0d6fa8a_i b7ea9e91ab8e70f8_r*, rekeying in 87 minutes
VIP_VIP_10.205.232.89[8]: IKE proposal: AES_CBC_128/HMAC_SHA1_96/PRF_HMAC_SHA1/MODP_2048
VIP_VIP_10.205.232.89{3}:  INSTALLED, TRANSPORT, ESP SPIs: c2e4e746_i cd9b6cd6_o
VIP_VIP_10.205.232.89{3}:  AES_CBC_128/HMAC_SHA1_96, 47432 bytes_i (1s ago), 0 bytes_o, rekeying in 13 minutes
VIP_VIP_10.205.232.89{3}:   10.204.74.182/32 === 10.205.232.89/32
VIP_VIP_10.204.74.190[89]: ESTABLISHED 2 minutes ago, 10.204.74.182[10.204.74.182]...10.204.74.190[10.204.74.190]
VIP_VIP_10.204.74.190[89]: IKE SPIs: ed04d602820d44e9_i* 16a268916130f735_r, rekeying in 2 hours
VIP_VIP_10.204.74.190[89]: IKE proposal: AES_CBC_128/HMAC_SHA1_96/PRF_HMAC_SHA1/MODP_2048

[root at mh-ums-sec1 ~]# ipsec statusall
Status of IKEv2 charon daemon (strongSwan 4.6.2):
  uptime: 85 minutes, since Jun 18 17:24:52 2012
  malloc: sbrk 622592, mmap 0, used 453216, free 169376
  worker threads: 8 of 16 idle, 7/1/0/0 working, job queue: 0/0/0/0, scheduled: 199
  loaded plugins: aes des sha1 sha2 md5 random x509 revocation constraints pubkey pkcs1 pkcs8 pgp pem fips-prf gmp xcbc hmac attr kernel-netlink resolve socket-raw stroke updown
Listening IP addresses:
  10.205.232.90
  10.205.232.89
Connections:
VIP_VIP_10.204.74.182:  10.205.232.89...10.204.74.182, dpddelay=30s
VIP_VIP_10.204.74.182:   local:  [10.205.232.89] uses public key authentication
VIP_VIP_10.204.74.182:    cert:  "C=US, ST=CT, L=Fairfield, O=IPC, CN=10.205.232.89"
VIP_VIP_10.204.74.182:   remote: [%any] uses any authentication
VIP_VIP_10.204.74.182:   child:  dynamic === dynamic TRANSPORT, dpdaction=restart
VIP_VIP_10.204.74.182[6]: ESTABLISHED 81 minutes ago, 10.205.232.89[10.205.232.89]...10.204.74.182[10.204.74.182]
VIP_VIP_10.204.74.182[6]: IKE SPIs: 6fdd015c0d95375a_i 8643abee4f1f4cf1_r*, rekeying in 81 minutes
VIP_VIP_10.204.74.182[6]: IKE proposal: AES_CBC_128/HMAC_SHA1_96/PRF_HMAC_SHA1/MODP_2048
VIP_VIP_10.204.74.182{3}:  INSTALLED, TRANSPORT, ESP SPIs: cb1dc544_i c5bd8da5_o
VIP_VIP_10.204.74.182{3}:  AES_CBC_128/HMAC_SHA1_96, 383928 bytes_i (0s ago), 0 bytes_o, rekeying in 9 minutes
VIP_VIP_10.204.74.182{3}:   10.205.232.89/32 === 10.204.74.182/32
VIP_VIP_10.204.74.182[5]: ESTABLISHED 81 minutes ago, 10.205.232.89[10.205.232.89]...10.204.74.182[10.204.74.182]
VIP_VIP_10.204.74.182[5]: IKE SPIs: efcd2d4ff0d6fa8a_i* b7ea9e91ab8e70f8_r, rekeying in 89 minutes
VIP_VIP_10.204.74.182[5]: IKE proposal: AES_CBC_128/HMAC_SHA1_96/PRF_HMAC_SHA1/MODP_2048
VIP_VIP_10.204.74.182{2}:  INSTALLED, TRANSPORT, ESP SPIs: cd9b6cd6_i c2e4e746_o
VIP_VIP_10.204.74.182{2}:  AES_CBC_128/HMAC_SHA1_96, 0 bytes_i, 124288 bytes_o (1s ago), rekeying in 3 minutes
VIP_VIP_10.204.74.182{2}:   10.205.232.89/32 === 10.204.74.182/32

--

[root at mh-ums-sec1 ~]# !pi
ping -I10.205.232.89 10.204.74.182
PING 10.204.74.182 (10.204.74.182) from 10.205.232.89 : 56(84) bytes of data.

--- 10.204.74.182 ping statistics ---
18 packets transmitted, 0 received, 100% packet loss, time 17003ms

[root at ffd-ipsec-180 ~]# !pi
ping -I10.204.74.182 10.205.232.89
PING 10.205.232.89 (10.205.232.89) from 10.204.74.182 : 56(84) bytes of data.

--- 10.205.232.89 ping statistics ---
18 packets transmitted, 0 received, 100% packet loss, time 17002ms

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