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    site to site vpn configuration between pfsense and cisco asa 5505

    Scheduled Pinned Locked Moved General pfSense Questions
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    • F
      franco22
      last edited by

      I can able to ping asa to pfsene but I can't able to ping pfsense to asa help pls

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      • F
        franco22 @JKnott
        last edited by

        @jknott
        I can able to ping asa to pfsene but I can't able to ping pfsense to asa help pls

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        • stephenw10S
          stephenw10 Netgate Administrator
          last edited by

          Sounds like a missing firewall rule at the ASA then.

          Or you may be pinging from the wrong source in that direction. If you ping from pfSense directly be sure to select the LAN as the source.

          Steve

          F 1 Reply Last reply Reply Quote 0
          • F
            franco22 @stephenw10
            last edited by

            @stephenw10 37e136e2-bef6-4923-a0f3-56e3de59a593-image.png

            2199cb7e-f0b1-4a9a-b18a-e3ffa3c3da79-image.png

            4c8e4698-adf5-4ef3-aa72-173170b757be-image.png

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            • stephenw10S
              stephenw10 Netgate Administrator
              last edited by

              Those don't help at all.

              It's either a rule missing in the ASA.

              Or you are pinging incorrectly without choosing LAN as source.

              Post a screenshot of the ping failing.

              Steve

              F 1 Reply Last reply Reply Quote 0
              • F
                franco22 @stephenw10
                last edited by

                @stephenw10 8b7aeb13-b525-4e37-8cfe-33f30d39236e-image.png

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                • stephenw10S
                  stephenw10 Netgate Administrator
                  last edited by

                  OK great. So that ping should match the ipsec policy and be carried.
                  If you run a packet capture on the ipsec interface you would see the requests leave.

                  It looks like you are missing a rule on the other side to pass it.

                  Steve

                  F 1 Reply Last reply Reply Quote 0
                  • F
                    franco22 @stephenw10
                    last edited by

                    @stephenw10 daadc513-eb62-4a2e-b7c8-9f9dd9669c79-image.png .

                    Below I have mentioned the cli of asa

                    ASA Version 8.4(2)
                    !
                    hostname ciscoasa
                    enable password 8Ry2YjIyt7RRXU24 encrypted
                    passwd 2KFQnbNIdI.2KYOU encrypted
                    names
                    !
                    interface Ethernet0/0
                    switchport access VLAN 2
                    !
                    interface Ethernet0/1
                    !
                    interface Ethernet0/2
                    !
                    interface Ethernet0/3
                    !
                    interface Ethernet0/4
                    !
                    interface Ethernet0/5
                    !
                    interface Ethernet0/6
                    !
                    interface Ethernet0/7
                    !
                    interface Vlan1
                    nameif inside
                    security-level 100
                    ip address 192.168.30.150 255.255.255.0
                    !
                    interface Vlan2
                    nameif outside
                    security-level 0
                    ip address 192.168.10.150 255.255.255.0
                    !
                    ftp mode passive
                    clock timezone GMT 0
                    object network NETWORK_OBJ_192.168.20.0_24
                    subnet 192.168.20.0 255.255.255.0
                    object network NETWORK_OBJ_192.168.30.0_24
                    subnet 192.168.30.0 255.255.255.0
                    object-group service DM_INLINE_SERVICE_1
                    service-object ip
                    service-object icmp
                    service-object icmp echo
                    service-object icmp echo-reply
                    object-group service DM_INLINE_SERVICE_2
                    service-object ip
                    service-object icmp
                    service-object icmp echo-reply
                    access-list outside_cryptomap_10 remark ACL to encrypt traffic from ASA to pfSense
                    access-list outside_cryptomap_10 extended permit ip 192.168.30.0 255.255.255.0 192.168.20.0 255.255.255.0
                    access-list outside-in extended permit ip any any
                    access-list outside_access_in remark icmp reply to vpn
                    access-list outside_access_in extended permit object-group DM_INLINE_SERVICE_1 host 192.168.30.0 host 192.168.20.0
                    access-list inside_access_in extended permit object-group DM_INLINE_SERVICE_2 192.168.30.0 255.255.255.0 192.168.20.0 255.255.255.0
                    access-list inside_access_in extended permit ip host 192.168.20.175 host 192.168.30.0
                    access-list global_access extended permit ip any any
                    access-list OUTSIDE_IN extended permit icmp any any echo-reply
                    pager lines 24
                    logging enable
                    logging asdm informational
                    mtu inside 1500
                    mtu outside 1500
                    icmp unreachable rate-limit 1 burst-size 1
                    asdm image disk0:/asdm-731.bin
                    no asdm history enable
                    arp timeout 14400
                    nat (inside,outside) source static NETWORK_OBJ_192.168.30.0_24 NETWORK_OBJ_192.168.30.0_24 destination static NETWORK_OBJ_192.168.20.0_24 NETWORK_OBJ_192.168.20.0_24 no-proxy-arp route-lookup
                    !
                    nat (inside,outside) after-auto source dynamic NETWORK_OBJ_192.168.30.0_24 interface
                    access-group inside_access_in in interface inside
                    access-group OUTSIDE_IN in interface outside
                    access-group global_access global
                    route outside 0.0.0.0 0.0.0.0 192.168.10.1 1
                    timeout xlate 3:00:00
                    timeout conn 1:00:00 half-closed 0:10:00 udp 0:02:00 icmp 0:00:02
                    timeout sunrpc 0:10:00 h323 0:05:00 h225 1:00:00 mgcp 0:05:00 mgcp-pat 0:05:00
                    timeout sip 0:30:00 sip_media 0:02:00 sip-invite 0:03:00 sip-disconnect 0:02:00
                    timeout sip-provisional-media 0:02:00 uauth 0:05:00 absolute
                    timeout tcp-proxy-reassembly 0:01:00
                    timeout floating-conn 0:00:00
                    dynamic-access-policy-record DfltAccessPolicy
                    user-identity default-domain LOCAL
                    http server enable
                    http 192.168.30.0 255.255.255.0 inside
                    no snmp-server location
                    no snmp-server contact
                    snmp-server enable traps snmp authentication linkup linkdown coldstart warmstart
                    crypto ipsec ikev1 transform-set pfSense esp-aes esp-sha-hmac
                    crypto ipsec ikev1 transform-set ESP-AES-128-SHA esp-aes esp-sha-hmac
                    crypto ipsec ikev1 transform-set ESP-AES-128-MD5 esp-aes esp-md5-hmac
                    crypto ipsec ikev1 transform-set ESP-AES-192-SHA esp-aes-192 esp-sha-hmac
                    crypto ipsec ikev1 transform-set ESP-AES-192-MD5 esp-aes-192 esp-md5-hmac
                    crypto ipsec ikev1 transform-set ESP-AES-256-SHA esp-aes-256 esp-sha-hmac
                    crypto ipsec ikev1 transform-set ESP-AES-256-MD5 esp-aes-256 esp-md5-hmac
                    crypto ipsec ikev1 transform-set ESP-AES-128-SHA-TRANS esp-aes esp-sha-hmac
                    crypto ipsec ikev1 transform-set ESP-AES-128-SHA-TRANS mode transport
                    crypto ipsec ikev1 transform-set ESP-AES-128-MD5-TRANS esp-aes esp-md5-hmac
                    crypto ipsec ikev1 transform-set ESP-AES-128-MD5-TRANS mode transport
                    crypto ipsec ikev1 transform-set ESP-AES-192-SHA-TRANS esp-aes-192 esp-sha-hmac
                    crypto ipsec ikev1 transform-set ESP-AES-192-SHA-TRANS mode transport
                    crypto ipsec ikev1 transform-set ESP-AES-192-MD5-TRANS esp-aes-192 esp-md5-hmac
                    crypto ipsec ikev1 transform-set ESP-AES-192-MD5-TRANS mode transport
                    crypto ipsec ikev1 transform-set ESP-AES-256-SHA-TRANS esp-aes-256 esp-sha-hmac
                    crypto ipsec ikev1 transform-set ESP-AES-256-SHA-TRANS mode transport
                    crypto ipsec ikev1 transform-set ESP-AES-256-MD5-TRANS esp-aes-256 esp-md5-hmac
                    crypto ipsec ikev1 transform-set ESP-AES-256-MD5-TRANS mode transport
                    crypto ipsec ikev1 transform-set ESP-3DES-SHA esp-3des esp-sha-hmac
                    crypto ipsec ikev1 transform-set ESP-3DES-MD5 esp-3des esp-md5-hmac
                    crypto ipsec ikev1 transform-set ESP-3DES-SHA-TRANS esp-3des esp-sha-hmac
                    crypto ipsec ikev1 transform-set ESP-3DES-SHA-TRANS mode transport
                    crypto ipsec ikev1 transform-set ESP-3DES-MD5-TRANS esp-3des esp-md5-hmac
                    crypto ipsec ikev1 transform-set ESP-3DES-MD5-TRANS mode transport
                    crypto ipsec ikev1 transform-set ESP-DES-SHA esp-des esp-sha-hmac
                    crypto ipsec ikev1 transform-set ESP-DES-MD5 esp-des esp-md5-hmac
                    crypto ipsec ikev1 transform-set ESP-DES-SHA-TRANS esp-des esp-sha-hmac
                    crypto ipsec ikev1 transform-set ESP-DES-SHA-TRANS mode transport
                    crypto ipsec ikev1 transform-set ESP-DES-MD5-TRANS esp-des esp-md5-hmac
                    crypto ipsec ikev1 transform-set ESP-DES-MD5-TRANS mode transport
                    crypto ipsec ikev2 ipsec-proposal DES
                    protocol esp encryption des
                    protocol esp integrity sha-1 md5
                    crypto ipsec ikev2 ipsec-proposal 3DES
                    protocol esp encryption 3des
                    protocol esp integrity sha-1 md5
                    crypto ipsec ikev2 ipsec-proposal AES
                    protocol esp encryption aes
                    protocol esp integrity sha-1 md5
                    crypto ipsec ikev2 ipsec-proposal AES192
                    protocol esp encryption aes-192
                    protocol esp integrity sha-1 md5
                    crypto ipsec ikev2 ipsec-proposal AES256
                    protocol esp encryption aes-256
                    protocol esp integrity sha-1 md5
                    crypto map outside_map 10 match address outside_cryptomap_10
                    crypto map outside_map 10 set peer 192.168.10.175
                    crypto map outside_map 10 set ikev1 transform-set pfSense
                    crypto map outside_map 10 set reverse-route
                    crypto map outside_map interface outside
                    crypto ikev1 enable outside
                    crypto ikev1 policy 1
                    authentication pre-share
                    encryption aes
                    hash sha
                    group 2
                    lifetime 86400
                    telnet timeout 5
                    ssh timeout 5
                    console timeout 0

                    threat-detection basic-threat
                    threat-detection statistics port
                    threat-detection statistics protocol
                    threat-detection statistics access-list
                    no threat-detection statistics tcp-intercept
                    webvpn
                    group-policy DfltGrpPolicy attributes
                    vpn-tunnel-protocol ikev1 l2tp-ipsec ssl-clientless
                    username franco password rkfkSGltksT7dMZG encrypted
                    tunnel-group 192.168.10.175 type ipsec-l2l
                    tunnel-group 192.168.10.175 ipsec-attributes
                    ikev1 pre-shared-key *****
                    !
                    class-map inspection_default
                    match default-inspection-traffic
                    !
                    !
                    policy-map type inspect dns preset_dns_map
                    parameters
                    message-length maximum client auto
                    message-length maximum 512
                    policy-map global_policy
                    class inspection_default
                    inspect dns preset_dns_map
                    inspect ftp
                    inspect h323 h225
                    inspect h323 ras
                    inspect ip-options
                    inspect netbios
                    inspect rsh
                    inspect rtsp
                    inspect skinny
                    inspect esmtp
                    inspect sqlnet
                    inspect sunrpc
                    inspect tftp
                    inspect sip
                    inspect xdmcp
                    inspect icmp
                    !
                    service-policy global_policy global
                    prompt hostname context
                    no call-home reporting anonymous
                    call-home
                    profile CiscoTAC-1
                    no active
                    destination address http https://tools.cisco.com/its/service/oddce/services/DDCEService
                    destination address email callhome@cisco.com
                    destination transport-method http
                    subscribe-to-alert-group diagnostic
                    subscribe-to-alert-group environment
                    subscribe-to-alert-group inventory periodic monthly
                    subscribe-to-alert-group configuration periodic monthly
                    subscribe-to-alert-group telemetry periodic daily
                    Cryptochecksum:ad5e08543ca85592802a161b0b39c406
                    : end

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                    • stephenw10S
                      stephenw10 Netgate Administrator
                      last edited by

                      It could also be the host at 192.168.30.1 rejecting it.

                      You should use a non-default password on the ASA. 😉

                      Steve

                      F 1 Reply Last reply Reply Quote 0
                      • F
                        franco22 @stephenw10
                        last edited by

                        @stephenw10 b01c20fe-5cd7-4bdf-a80f-7f58dd42785b-image.png

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                        • stephenw10S
                          stephenw10 Netgate Administrator
                          last edited by

                          Ok, why is it configured as mobile IPSec? That's a site-to-site tunnel.

                          In that screenshot it is up at phase1 only. You need phase2 to be up to carry any traffic.
                          But you said you could ping from the ASA to pfSense so it must have been up then.

                          What exactly are you showing us there?

                          Steve

                          F 1 Reply Last reply Reply Quote 0
                          • F
                            franco22 @stephenw10
                            last edited by

                            @stephenw10 sorry bro i have completed the site to site VPN this was ipsec remote VPN config so you able to help with this plz..

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                            • stephenw10S
                              stephenw10 Netgate Administrator
                              last edited by

                              Ok, well it's not connected at phase 2 so check the IPSec logs for errors.

                              How is it configured? What are you connecting to it with?

                              Did you follow a guide for this?

                              Steve

                              F 1 Reply Last reply Reply Quote 0
                              • F
                                franco22 @stephenw10
                                last edited by

                                @stephenw10
                                ASA and Pfsence connected in a same switch I want to do sla can u able to help with this

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                                • stephenw10S
                                  stephenw10 Netgate Administrator
                                  last edited by

                                  So you are still doing the site to site tunnel? Not mobile IPSec? (which is what I thought you meant by 'ipsec remote VPN').

                                  Check the logs for errors on both sides.

                                  Either the phase 2s do not match or you have no traffic there to bring them up.

                                  Steve

                                  1 Reply Last reply Reply Quote 0
                                  • F
                                    franco22 @JKnott
                                    last edited by

                                    @jknott hello How are You Can you Able to help with this issue pls asa and pfsence in same vlan and i have to do sla

                                    1 Reply Last reply Reply Quote 0
                                    • stephenw10S
                                      stephenw10 Netgate Administrator
                                      last edited by

                                      In pfSense it should be no more difficult than adding firewall rule in IPSec to allow echo requests from whatever IP the ASA is using to send them.

                                      Steve

                                      F 1 Reply Last reply Reply Quote 0
                                      • F
                                        franco22 @stephenw10
                                        last edited by

                                        @stephenw10
                                        Did You know about Haywire

                                        1 Reply Last reply Reply Quote 0
                                        • stephenw10S
                                          stephenw10 Netgate Administrator
                                          last edited by

                                          Umm, probably not.
                                          The film? I enjoyed it. 😉

                                          Steve

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