Troubleshooting – IPsec related diagnose command

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IPsec related diagnose command

This document provides IPsec related diagnose commands.

  1. Daemon IKE summary information list: diagnose vpn ike status

connection: 2/50

IKE SA: created 2/51 established 2/9 times 0/13/40 ms

IPsec SA: created 1/13 established 1/7 times 0/8/30 ms

  1. IPsec phase1 interface status: diagnose vpn ike gateway list

vd: root/0 name: tofgtc version: 1 interface: port13 42

addr: 173.1.1.1:500 -> 172.16.200.3:500

created: 4313s ago

IKE SA: created 1/1 established 1/1 time 10/10/10 ms

IPsec SA: created 0/0

id/spi: 92 5639f7f8a5dc54c0/809a6c9bbd266a4b direction: initiator

status: established 4313-4313s ago = 10ms proposal: aes128-sha256

key: 74aa3d63d88e10ea-8a1c73b296b06578 lifetime/rekey: 86400/81786

DPD sent/recv: 00000000/00000000

vd: root/0 name: to_HQ version: 1 interface: port13 42

addr: 173.1.1.1:500 -> 11.101.1.1:500 created: 1013s ago assigned IPv4 address: 11.11.11.1/255.255.255.252

IKE SA: created 1/1 established 1/1 time 0/0/0 ms

IPsec SA: created 1/1 established 1/1 time 0/0/0 ms

id/spi: 95 255791bd30c749f4/c2505db65210258b direction: initiator

status: established 1013-1013s ago = 0ms proposal: aes128-sha256

key: bb101b9127ed5844-1582fd614d5a8a33 lifetime/rekey: 86400/85086 DPD sent/recv: 00000000/00000010

  1. IPsec phase2 tunnel status: diagnose vpn tunnel list

list all ipsec tunnel in vd 0

—-

nname=L2tpoIPsec ver=1 serial=6 172.16.200.4:0->0.0.0.0:0

bound_if=4 lgwy=static/1 tun=intf/0 mode=dialup/2 encap=none/24 options[0018]=npu create_ dev

proxyid_num=0 child_num=0 refcnt=10 ilast=13544 olast=13544 ad=/0 stat: rxp=0 txp=0 rxb=0 txb=0

dpd: mode=on-idle on=0 idle=60000ms retry=3 count=0 seqno=0 natt: mode=none draft=0 interval=0 remote_port=0 run_tally=0 —-

name=to_HQ ver=1 serial=7 173.1.1.1:0->11.101.1.1:0

bound_if=42 lgwy=static/1 tun=intf/0 mode=auto/1 encap=none/8 options[0008]=npu proxyid_num=1 child_num=0 refcnt=13 ilast=10 olast=1112 ad=/0 stat: rxp=1 txp=4 rxb=152 txb=336

dpd: mode=on-demand on=1 idle=20000ms retry=3 count=0 seqno=5 natt: mode=none draft=0 interval=0 remote_port=0 proxyid=to_HQ proto=0 sa=1 ref=2 serial=1

src: 0:0.0.0.0/0.0.0.0:0 dst: 0:0.0.0.0/0.0.0.0:0

SA: ref=6 options=10226 type=00 soft=0 mtu=1438 expire=41773/0B replaywin=2048 seqno=5 esn=0 replaywin_lastseq=00000002 itn=0

life: type=01 bytes=0/0 timeout=42900/43200

dec: spi=ca64644a esp=aes key=16 6cc873fdef91337a6cf9b6948972c90f ah=sha1 key=20 e576dbe3ff92605931e5670ad57763c50c7dc73a

enc: spi=747c10c8 esp=aes key=16 5060ad8d0da6824204e3596c0bd762f4 ah=sha1 key=20 52965cbd5b6ad95212fc825929d26c0401948abe

dec:pkts/bytes=1/84, enc:pkts/bytes=4/608

npu_flag=03 npu_rgwy=11.101.1.1 npu_lgwy=173.1.1.1 npu_selid=5 dec_npuid=2 enc_npuid=2

  1. Packets encrypted/decrypted counter: diagnose vpn ipsec status

All ipsec crypto devices in use: NP6_0:

Encryption (encrypted/decrypted)  
         null             : 0 1.
         des              : 0 1.
         3des             : 0 1.
         aes              : 0 1.
         aes-gcm          : 0 1.
         aria             : 0 1.
         seed             : 0 1.
chacha20poly1305 : 0

Integrity (generated/validated)

 1.
         null             : 0 1.
         md5              : 0 1.
         sha1             : 0 1.
         sha256           : 0 1.
         sha384           : 0 1.
         sha512           : 0 1.

NP6_1:

Encryption (encrypted/decrypted)  
                   null             : 0 1.
                   des              : 0 1.
                   3des             : 0 1.
                   aes              : 337152 46069
                   aes-gcm          : 0 1.
                   aria             : 0 1.
                   seed             : 0 1.
chacha20poly1305 : 0

Integrity (generated/validated)

 1.
                   null             : 0 1.
                   md5              : 0 1.
                   sha1             : 337152 46069
                   sha256           : 0 1.
                   sha384           : 0 1.
                   sha512           : 0

NPU Host Offloading:

Encryption (encrypted/decrypted)

 1.
                   null             : 0 1.
                   des              : 0 1.
                   3des             : 0 1.
                   aes              : 38 1.
                   aes-gcm          : 0 1.
                   aria             : 0 1.
                   seed             : 0 1.
chacha20poly1305 : 0

Integrity (generated/validated)

 1.
                   null             : 0 1.
                   md5              : 0 1.
                   sha1             : 38 1.
                   sha256           : 0 1.
                   sha384           : 0 1.
                   sha512           : 0

CP8:

Encryption (encrypted/decrypted)

 1.
                   null             : 0 1.
                   des              : 0 1.
                   3des             : 1337 1582
                   aes              : 71 11426
                   aes-gcm          : 0 1.
                   aria             : 0 1.
                   seed             : 0 1.
chacha20poly1305 : 0

Integrity (generated/validated)

 1.
                   null             : 0 1.
                   md5              : 48 28
                   sha1             : 1360 12980
                   sha256           : 0 1.
                   sha384           : 0 1.
                   sha512           : 0 1.

SOFTWARE:

Encryption (encrypted/decrypted)

         null             : 0 1.
         des              : 0 1.
         3des             : 0 1.
         aes              : 0 1.
         aes-gcm          : 0 1.
         aria             : 0 1.
         seed             : 0 1.
chacha20poly1305 : 0

Integrity (generated/validated)

 1.
         null             : 0 1.
         md5              : 0 1.
         sha1             : 0 1.
         sha256           : 0 1.
         sha384           : 0 1.
         sha512           : 0 1.
  1. diagnose debug application ike -1 l diagnose vpn ike log-filter dst-addr4 11.101.1.1 l diagnose vpn ike log-filter src-addr4 173.1.1.1

# ike 0:to_HQ:101: initiator: aggressive mode is sending 1st message… ike 0:to_HQ:101: cookie dff03f1d4820222a/0000000000000000

ike 0:to_HQ:101: sent IKE msg (agg_i1send): 173.1.1.1:500->11.101.1.1:500, len=912, id=dff03f1d4820222a/0000000000000000 ike 0: comes 11.101.1.1:500->173.1.1.1:500,ifindex=42…. ike 0: IKEv1 exchange=Aggressive id=dff03f1d4820222a/6c2caf4dcf5bab75 len=624 ike 0:to_HQ:101: initiator: aggressive mode get 1st response… ike 0:to_HQ:101: VID RFC 3947 4A131C81070358455C5728F20E95452F ike 0:to_HQ:101: VID DPD AFCAD71368A1F1C96B8696FC77570100 ike 0:to_HQ:101: DPD negotiated

ike 0:to_HQ:101: VID draft-ietf-ipsra-isakmp-xauth-06.txt 09002689DFD6B712 ike 0:to_HQ:101: VID CISCO-UNITY 12F5F28C457168A9702D9FE274CC0204 ike 0:to_HQ:101: peer supports UNITY

ike 0:to_HQ:101: VID FORTIGATE 8299031757A36082C6A621DE00000000 ike 0:to_HQ:101: peer is [[QualityAssurance62/FortiGate]]/FortiOS (v0 b0) ike 0:to_HQ:101: VID FRAGMENTATION 4048B7D56EBCE88525E7DE7F00D6C2D3 ike 0:to_HQ:101: VID FRAGMENTATION 4048B7D56EBCE88525E7DE7F00D6C2D3C0000000 ike 0:to_HQ:101: peer identifier IPV4_ADDR 11.101.1.1 ike 0:to_HQ:101: negotiation result ike 0:to_HQ:101: proposal id = 1: ike 0:to_HQ:101: protocol id = ISAKMP: ike 0:to_HQ:101: trans_id = KEY_IKE. ike 0:to_HQ:101: encapsulation = IKE/none ike 0:to_HQ:101:      type=OAKLEY_ENCRYPT_ALG, val=AES_CBC, key-len=128 ike 0:to_HQ:101:      type=OAKLEY_HASH_ALG, val=SHA2_256.

ike 0:to_HQ:101:    type=AUTH_METHOD, val=PRESHARED_KEY_XAUTH_I. ike 0:to_HQ:101: type=OAKLEY_GROUP, val=MODP2048.

ike 0:to_HQ:101: ISAKMP SA lifetime=86400 ike 0:to_HQ:101: received NAT-D payload type 20 ike 0:to_HQ:101: received NAT-D payload type 20 ike 0:to_HQ:101: selected NAT-T version: RFC 3947 ike 0:to_HQ:101: NAT not detected

ike 0:to_HQ:101: ISAKMP SA dff03f1d4820222a/6c2caf4dcf5bab75 key

16:D81CAE6B2500435BFF195491E80148F3 ike 0:to_HQ:101: PSK authentication succeeded ike 0:to_HQ:101: authentication OK

ike 0:to_HQ:101: add INITIAL-CONTACT

ike 0:to_HQ:101: sent IKE msg (agg_i2send): 173.1.1.1:500->11.101.1.1:500, len=172, id=dff03f1d4820222a/6c2caf4dcf5bab75 ike 0:to_HQ:101: established IKE SA dff03f1d4820222a/6c2caf4dcf5bab75 ike 0: comes 11.101.1.1:500->173.1.1.1:500,ifindex=42…. ike 0: IKEv1 exchange=Mode config id=dff03f1d4820222a/6c2caf4dcf5bab75:97d88fb4 len=92 ike 0:to_HQ:101: mode-cfg type 16521 request 0: ike 0:to_HQ:101: mode-cfg type 16522 request 0: ike 0:to_HQ:101: sent IKE msg (cfg_send): 173.1.1.1:500->11.101.1.1:500, len=108, id=dff03f1d4820222a/6c2caf4dcf5bab75:97d88fb4 ike 0: comes 11.101.1.1:500->173.1.1.1:500,ifindex=42…. ike 0: IKEv1 exchange=Mode config id=dff03f1d4820222a/6c2caf4dcf5bab75:3724f295 len=92 ike 0:to_HQ:101: sent IKE msg (cfg_send): 173.1.1.1:500->11.101.1.1:500, len=92, id=dff03f1d4820222a/6c2caf4dcf5bab75:3724f295 ike 0:to_HQ:101: initiating mode-cfg pull from peer ike 0:to_HQ:101: mode-cfg request APPLICATION_VERSION ike 0:to_HQ:101: mode-cfg request INTERNAL_IP4_ADDRESS ike 0:to_HQ:101: mode-cfg request INTERNAL_IP4_NETMASK ike 0:to_HQ:101: mode-cfg request UNITY_SPLIT_INCLUDE ike 0:to_HQ:101: mode-cfg request UNITY_PFS

ike 0:to_HQ:101: sent IKE msg (cfg_send): 173.1.1.1:500->11.101.1.1:500, len=140, id=dff03f1d4820222a/6c2caf4dcf5bab75:3bca961f ike 0: comes 11.101.1.1:500->173.1.1.1:500,ifindex=42…. ike 0: IKEv1 exchange=Mode config id=dff03f1d4820222a/6c2caf4dcf5bab75:3bca961f len=172 ike 0:to_HQ:101: mode-cfg type 1 response 4:0B0B0B01 ike 0:to_HQ:101: mode-cfg received INTERNAL_IP4_ADDRESS 11.11.11.1 ike 0:to_HQ:101: mode-cfg type 2 response 4:FFFFFFFC

ike 0:to_HQ:101: mode-cfg received INTERNAL_IP4_NETMASK 255.255.255.252 ike 0:to_HQ:101: mode-cfg received UNITY_PFS 1 ike 0:to_HQ:101: mode-cfg type 28676 response

28:0A016400FFFFFF000000000000000A016500FFFFFF00000000000000

ike 0:to_HQ:101: mode-cfg received UNITY_SPLIT_INCLUDE 0 10.1.100.0/255.255.255.0:0 local port 0

ike 0:to_HQ:101: mode-cfg received UNITY_SPLIT_INCLUDE 0 10.1.101.0/255.255.255.0:0 local port 0

ike 0:to_HQ:101: mode-cfg received APPLICATION_VERSION ‘FortiGate-100D v6.0.3,build0200,181009 (GA)’

ike 0:to_HQ: mode-cfg add 11.11.11.1/255.255.255.252 to ‘to_HQ’/58 ike 0:to_HQ: set oper up ike 0:to_HQ: schedule auto-negotiate ike 0:to_HQ:101: no pending Quick-Mode negotiations

ike shrank heap by 159744 bytes

ike 0:to_HQ:to_HQ: IPsec SA connect 42 173.1.1.1->11.101.1.1:0 ike 0:to_HQ:to_HQ: using existing connection

# ike 0:to_HQ:to_HQ: config found

ike 0:to_HQ:to_HQ: IPsec SA connect 42 173.1.1.1->11.101.1.1:500 negotiating ike 0:to_HQ:101: cookie dff03f1d4820222a/6c2caf4dcf5bab75:32f4cc01 ike 0:to_HQ:101:to_HQ:259: initiator selectors 0 0:0.0.0.0/0.0.0.0:0:0-

>0:0.0.0.0/0.0.0.0:0:0

ike 0:to_HQ:101: sent IKE msg (quick_i1send): 173.1.1.1:500->11.101.1.1:500, len=620, id=dff03f1d4820222a/6c2caf4dcf5bab75:32f4cc01 ike 0: comes 11.101.1.1:500->173.1.1.1:500,ifindex=42…. ike 0: IKEv1 exchange=Quick id=dff03f1d4820222a/6c2caf4dcf5bab75:32f4cc01 len=444 ike 0:to_HQ:101:to_HQ:259: responder selectors 0:0.0.0.0/0.0.0.0:0->0:0.0.0.0/0.0.0.0:0 ike 0:to_HQ:101:to_HQ:259: my proposal: ike 0:to_HQ:101:to_HQ:259: proposal id = 1:

ike 0:to_HQ:101:to_HQ:259: protocol id = IPSEC_ESP:
ike 0:to_HQ:101:to_HQ:259: PFS DH group = 14
ike 0:to_HQ:101:to_HQ:259: trans_id = ESP_AES_CBC (key_len = 128)
ike 0:to_HQ:101:to_HQ:259: encapsulation = ENCAPSULATION_MODE_TUNNEL
ike 0:to_HQ:101:to_HQ:259: type = AUTH_ALG, val=SHA1
ike 0:to_HQ:101:to_HQ:259: trans_id = ESP_AES_CBC (key_len = 256)
ike 0:to_HQ:101:to_HQ:259: encapsulation = ENCAPSULATION_MODE_TUNNEL
ike 0:to_HQ:101:to_HQ:259: type = AUTH_ALG, val=SHA1
ike 0:to_HQ:101:to_HQ:259: trans_id = ESP_AES_CBC (key_len = 128)
ike 0:to_HQ:101:to_HQ:259: encapsulation = ENCAPSULATION_MODE_TUNNEL
ike 0:to_HQ:101:to_HQ:259: type = AUTH_ALG, val=SHA2_256
ike 0:to_HQ:101:to_HQ:259: trans_id = ESP_AES_CBC (key_len = 256)
ike 0:to_HQ:101:to_HQ:259: encapsulation = ENCAPSULATION_MODE_TUNNEL
ike 0:to_HQ:101:to_HQ:259: type = AUTH_ALG, val=SHA2_256
ike 0:to_HQ:101:to_HQ:259: trans_id = ESP_AES_GCM_16 (key_len = 128)
ike 0:to_HQ:101:to_HQ:259: encapsulation = ENCAPSULATION_MODE_TUNNEL
ike 0:to_HQ:101:to_HQ:259: type = AUTH_ALG, val=NULL
ike 0:to_HQ:101:to_HQ:259: trans_id = ESP_AES_GCM_16 (key_len = 256)
ike 0:to_HQ:101:to_HQ:259: encapsulation = ENCAPSULATION_MODE_TUNNEL
ike 0:to_HQ:101:to_HQ:259: type = AUTH_ALG, val=NULL
ike 0:to_HQ:101:to_HQ:259: trans_id = ESP_CHACHA20_POLY1305 (key_len = 256)
ike 0:to_HQ:101:to_HQ:259: encapsulation = ENCAPSULATION_MODE_TUNNEL
ike 0:to_HQ:101:to_HQ:259: type = AUTH_ALG, val=NULL
ike 0:to_HQ:101:to_HQ:259: incoming proposal: ike 0:to_HQ:101:to_HQ:259: proposal id = 1: ike 0:to_HQ:101:to_HQ:259: protocol id = IPSEC_ESP: ike 0:to_HQ:101:to_HQ:259: PFS DH group = 14 ike 0:to_HQ:101:to_HQ:259: trans_id = ESP_AES_CBC (key_len = 128) ike 0:to_HQ:101:to_HQ:259:     encapsulation = ENCAPSULATION_MODE_TUNNEL

ike 0:to_HQ:101:to_HQ:259:        type = AUTH_ALG, val=SHA1

ike 0:to_HQ: schedule auto-negotiate ike 0:to_HQ:101:to_HQ:259: replay protection enabled ike 0:to_HQ:101:to_HQ:259: SA life soft seconds=42902. ike 0:to_HQ:101:to_HQ:259: SA life hard seconds=43200. ike 0:to_HQ:101:to_HQ:259: IPsec SA selectors #src=1 #dst=1 ike 0:to_HQ:101:to_HQ:259: src 0 4 0:0.0.0.0/0.0.0.0:0 ike 0:to_HQ:101:to_HQ:259: dst 0 4 0:0.0.0.0/0.0.0.0:0 ike 0:to_HQ:101:to_HQ:259: add IPsec SA: SPIs=ca64644b/747c10c9 ike 0:to_HQ:101:to_HQ:259: IPsec SA dec spi ca64644b key

16:D5C60F1A3951B288CE4DEC7E04D2119D auth 20:F872A7A26964208A9AA368A31AEFA3DB3F3780BC ike 0:to_HQ:101:to_HQ:259: IPsec SA enc spi 747c10c9 key

16:97952E1594F718128D9D7B09400856EA auth 20:4D5E5BC45A9D5A9A4631E911932F5650A4639A37 ike 0:to_HQ:101:to_HQ:259: added IPsec SA: SPIs=ca64644b/747c10c9 ike 0:to_HQ:101:to_HQ:259: sending SNMP tunnel UP trap

ike 0:to_HQ:101: sent IKE msg (quick_i2send): 173.1.1.1:500->11.101.1.1:500, len=76, id=dff03f1d4820222a/6c2caf4dcf5bab75:32f4cc01

This entry was posted in Administration Guides, FortiGate, FortiOS 6.2 on by .

About Mike

Michael Pruett, CISSP has a wide range of cyber-security and network engineering expertise. The plethora of vendors that resell hardware but have zero engineering knowledge resulting in the wrong hardware or configuration being deployed is a major pet peeve of Michael's. This site was started in an effort to spread information while providing the option of quality consulting services at a much lower price than Fortinet Professional Services. Owns PacketLlama.Com (Fortinet Hardware Sales) and Office Of The CISO, LLC (Cybersecurity consulting firm).

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