ASA/PIX 7.x والإصدارات الأحدث: إنهاء أنفاق LAN-to-LAN و EasyVPN IPsec على مثال تكوين الواجهة نفسه

ASA Version 8.0(2)
!
hostname ciscoasa
enable password 8Ry2YjIyt7RRXU24 encrypted
names
!
interface Ethernet0/0
 nameif outside
 security-level 0
 ip address 10.1.1.1 255.255.255.0
!
interface Ethernet0/1
 nameif inside
 security-level 100
 ip address 192.168.2.1 255.255.255.0
!

!--- Output Suppressed.


 !--- Access-list for interesting traffic (Site to Site) to be !--- encrypted between hub ASA and spoke (PIX) networks.

access-list outside_cryptomap_20 extended permit ip 192.168.2.0 255.255.255.0 
 192.168.1.0 255.255.255.0

 !--- Access-list for interesting traffic to be !--- encrypted between hub ASA and spoke easy vpn client ASA networks.


access-list ezvpn1 extended permit ip 192.168.2.0 255.255.255.0 192.168.3.0
 255.255.255.0


!--- Access-list for traffic to bypass the network address !--- translation (NAT) process.
 
access-list nonat extended permit ip 192.168.2.0 255.255.255.0 192.168.1.0
 255.255.255.0
access-list nonat extended permit ip 192.168.2.0 255.255.255.0 192.168.3.0
 255.255.255.0

!--- Output Suppressed.


!--- Specify the NAT configuration. !--- NAT 0 prevents NAT for the ACL defined in this configuration. !--- The nat 1 command specifies NAT for all other traffic.


nat-control
global (outside) 1 interface
nat (inside) 0 access-list nonat
nat (inside) 1 0.0.0.0 0.0.0.0

route outside 0.0.0.0 0.0.0.0 10.1.1.2 1



!--- Output Suppressed.


!--- Configuration of IPsec Phase 2

crypto ipsec transform-set myset esp-3des esp-sha-hmac

!--- IPsec configuration for the dynamic LAN-to-LAN tunnel

crypto dynamic-map ezvpn 30 set transform-set myset

!--- IPsec configuration for the static LAN-to-LAN tunnel

crypto map outside_map 20 match address outside_cryptomap_20
crypto map outside_map 20 set peer 172.16.1.1
crypto map outside_map 20 set transform-set myset

!--- IPsec configuration that binds dynamic map to crypto map

crypto map outside_map 65535 ipsec-isakmp dynamic ezvpn

!--- Crypto map applied to the outside interface of the ASA

crypto map outside_map interface outside

isakmp enable outside

!--- PHASE 1 CONFIGURATION ---! !--- This configuration uses isakmp policy 1. !--- These configuration commands !--- define the Phase 1 policies that are used. 

crypto isakmp policy 10
 authentication pre-share
 encryption 3des
 hash sha
 group 2
 lifetime 86400



!--- Output Suppressed.



!--- This defines the group policy you use with Easy VPN. !--- Specify the networks that can pass through !--- the tunnel and that you want to !--- use network extension mode.


group-policy tunnel internal
group-policy tunnel attributes
 nem enable

!--- The username and password associated with !--- this VPN connection are defined here. You !--- can also use AAA for this function. 

username cisco password ffIRPGpDSOJh9YLq encrypted

tunnel-group 172.16.1.1 type ipsec-l2l
tunnel-group 172.16.1.1 ipsec-attributes
 pre-shared-key *


!--- The tunnel-group commands bind the configurations !--- defined in this configuration to the tunnel that is !--- used for Easy VPN. This tunnel name is the one !--- specified on the remote side. 

tunnel-group mytunnel type remote-access
tunnel-group mytunnel general-attributes
 default-group-policy tunnel

!--- Defines the pre-shared key used for !--- IKE authentication for the dynamic tunnel.

tunnel-group mytunnel ipsec-attributes
 pre-shared-key *
prompt hostname context
Cryptochecksum:e148bf43d04906f5db41fc6f90c52d34
: end

ASA Version 7.2(2)
!
hostname ciscoasa
domain-name default.domain.invalid
enable password 8Ry2YjIyt7RRXU24 encrypted
names
!
interface Vlan1
 nameif outside
 security-level 0
 ip address 172.16.2.2 255.255.255.0
!
interface Vlan2
 nameif inside
 security-level 100
 ip address 192.168.3.1 255.255.255.0
!
interface Ethernet0/0
!
interface Ethernet0/1
 shutdown
!
interface Ethernet0/2
!
interface Ethernet0/3
!
interface Ethernet0/4
 switchport access vlan 2


!--- Output Suppressed.


!

route outside 0.0.0.0 0.0.0.0 172.16.2.1 1


!--- Output Suppressed.



!--- Easy VPN Client Configuration ---! !--- Specify the IP address of the VPN server.

vpnclient server 10.1.1.1

!--- This example uses network extension mode.

vpnclient mode network-extension-mode

!--- Specify the group name and the pre-shared key.

vpnclient vpngroup mytunnel password ********

!--- Specify the authentication username and password.

vpnclient username cisco password ********

!--- In order to enable the device as hardware vpnclient, use this command.

vpnclient enable
!



!--- Output Suppressed.


Cryptochecksum:0458ce7a08e6b7f9417b17bc254eb4e2
: end

PIX Version 8.0(2)
!
hostname pixfirewall
enable password 8Ry2YjIyt7RRXU24 encrypted
names
!
interface Ethernet0
 nameif outside
 security-level 0
 ip address 172.16.1.1 255.255.255.0
!
interface Ethernet1
 nameif inside
 security-level 100
 ip address 192.168.1.2 255.255.255.0
!
passwd 2KFQnbNIdI.2KYOU encrypted
ftp mode passive

!--- This access list (inside_nat0_outbound) is used with the nat zero command. !--- This prevents traffic which matches the access list from undergoing !--- network address translation (NAT). 

access-list inside_nat0_outbound extended permit ip 192.168.1.0 255.255.255.0
 192.168.2.0 255.255.255.0

!--- The traffic specified by this ACL is !--- traffic that is to be encrypted and !--- sent across the VPN tunnel. This ACL is intentionally !--- the same as (inside_nat0_outbound). !--- Two separate access lists must always be used in this configuration.

access-list outside_cryptomap_20 extended permit ip 192.168.1.0 255.255.255.0
 192.168.2.0 255.255.255.0

!--- NAT 0 prevents NAT for networks specified in the ACL inside_nat0_outbound. 

nat (inside) 0 access-list inside_nat0_outbound


!--- Output Suppressed.

route outside 0.0.0.0 0.0.0.0 172.16.1.2 1


!--- Output Suppressed.


!--- PHASE 2 CONFIGURATION ---! !--- The encryption types for Phase 2 are defined here. !--- Define the transform set for Phase 2. 


crypto ipsec transform-set myset esp-3des esp-sha-hmac


!--- Define which traffic can be sent to the IPsec peer.


crypto map outside_map 20 match address outside_cryptomap_20


!--- Sets the IPsec peer.


crypto map outside_map 20 set peer 10.1.1.1


!--- Sets the IPsec transform set "myset" !--- to be used with the crypto map entry "outside_map".


crypto map outside_map 20 set transform-set myset


!--- Specifies the interface to be used with !--- the settings defined in this configuration. 


crypto map outside_map interface outside

!--- PHASE 1 CONFIGURATION ---! !--- This configuration uses isakmp policy 10. !--- Policy 65535 is included in the config by default. !--- The configuration commands here define the Phase !--- 1 policy parameters that are used.


crypto isakmp enable outside
crypto isakmp policy 10
 authentication pre-share
 encryption 3des
 hash sha
 group 2
 lifetime 86400
crypto isakmp policy 65535
 authentication pre-share
 encryption 3des
 hash sha
 group 2
 lifetime 86400


!--- Output Suppressed. !--- In order to create and manage the database of connection-specific records !--- for ipsec-l2l—IPsec (LAN-to-LAN) tunnels, use the tunnel-group !--- command in global configuration mode. !--- For L2L connections the name of the tunnel group MUST be the IP !--- address of the IPsec peer. 


tunnel-group 10.1.1.1 type ipsec-l2l

!--- Enter the pre-shared-key in order to configure the authentication method.

tunnel-group 10.1.1.1 ipsec-attributes
 pre-shared-key *

prompt hostname context
Cryptochecksum:4a2c70f2102113315de795f13f25c2aa
: end

ciscoasa #show crypto isakmp sa
 
   Active SA: 2
    Rekey SA: 0 (A tunnel will report 1 Active and 1 Rekey SA during rekey)
Total IKE SA: 2

!--- Dynamic LAN-to-LAN tunnel establishment

1   IKE Peer: 172.16.2.2
    Type    : user            Role    : responder
    Rekey   : no              State   : AM_ACTIVE

!--- Static LAN-to-LAN tunnel establishment

2   IKE Peer: 172.16.1.1
    Type    : L2L             Role    : initiator
    Rekey   : no              State   : MM_ACTIVE





ciscoasa #show crypto ipsec sa
ciscoasa(config)#sh crypto ipsec sa
interface: outside
    Crypto map tag: outside_map, seq num: 20, local addr: 10.1.1.1

     
      access-list outside_cryptomap_20 permit ip 192.168.2.0 255.255.255.0
		 192.168.1.0 255.255.255.0
      local ident (addr/mask/prot/port): (192.168.2.0/255.255.255.0/0/0)
      remote ident (addr/mask/prot/port): (192.168.1.0/255.255.255.0/0/0)
      current_peer: 172.16.1.1

      #pkts encaps: 4, #pkts encrypt: 4, #pkts digest: 4
      #pkts decaps: 4, #pkts decrypt: 4, #pkts verify: 4
      #pkts compressed: 0, #pkts decompressed: 0
      #pkts not compressed: 4, #pkts comp failed: 0, #pkts decomp failed: 0
      #pre-frag successes: 0, #pre-frag failures: 0, #fragments created: 0
      #PMTUs sent: 0, #PMTUs rcvd: 0, #decapsulated frgs needing reassembly: 0
      #send errors: 0, #recv errors: 0

      local crypto endpt.: 10.1.1.1, remote crypto endpt.: 172.16.1.1

      path mtu 1500, ipsec overhead 58, media mtu 1500
      current outbound spi: E4312E13

    inbound esp sas:
      spi: 0x9ABAC3DD (2595931101)
         transform: esp-3des esp-sha-hmac none
         in use settings ={L2L, Tunnel, }
         slot: 0, conn_id: 741376, crypto-map: outside_map
         sa timing: remaining key lifetime (kB/sec): (4274999/28783)
         IV size: 8 bytes
         replay detection support: Y
    outbound esp sas:
      spi: 0xE4312E13 (3828428307)
         transform: esp-3des esp-sha-hmac none
         in use settings ={L2L, Tunnel, }
         slot: 0, conn_id: 741376, crypto-map: outside_map
         sa timing: remaining key lifetime (kB/sec): (4274999/28783)
         IV size: 8 bytes
         replay detection support: Y

   Crypto map tag: ezvpn, seq num: 30, local addr: 10.1.1.1

     local ident (addr/mask/prot/port): (10.1.1.1/255.255.255.255/0/0)
      remote ident (addr/mask/prot/port): (172.16.2.2/255.255.255.255/0/0)
      current_peer: 172.16.2.2, username: cisco
      dynamic allocated peer ip: 0.0.0.0

      #pkts encaps: 0, #pkts encrypt: 0, #pkts digest: 0
      #pkts decaps: 0, #pkts decrypt: 0, #pkts verify: 0
      #pkts compressed: 0, #pkts decompressed: 0
      #pkts not compressed: 0, #pkts comp failed: 0, #pkts decomp failed: 0
      #pre-frag successes: 0, #pre-frag failures: 0, #fragments created: 0
      #PMTUs sent: 0, #PMTUs rcvd: 0, #decapsulated frgs needing reassembly: 0
      #send errors: 0, #recv errors: 0

      local crypto endpt.: 10.1.1.1, remote crypto endpt.: 172.16.2.2

      path mtu 1500, ipsec overhead 58, media mtu 1500
      current outbound spi: 2647B59C

    inbound esp sas:
      spi: 0x21685AF8 (560487160)
         transform: esp-3des esp-sha-hmac none
         in use settings ={RA, Tunnel, }
         slot: 0, conn_id: 737280, crypto-map: ezvpn
         sa timing: remaining key lifetime (sec): 28146
         IV size: 8 bytes
         replay detection support: Y
    outbound esp sas:
      spi: 0x2647B59C (642233756)
         transform: esp-3des esp-sha-hmac none
         in use settings ={RA, Tunnel, }
         slot: 0, conn_id: 737280, crypto-map: ezvpn
         sa timing: remaining key lifetime (sec): 28146
         IV size: 8 bytes
         replay detection support: Y

    Crypto map tag: ezvpn, seq num: 30, local addr: 10.1.1.1

      local ident (addr/mask/prot/port): (0.0.0.0/0.0.0.0/0/0)
      remote ident (addr/mask/prot/port): (192.168.3.0/255.255.255.0/0/0)
      current_peer: 172.16.2.2, username: cisco
      dynamic allocated peer ip: 0.0.0.0

      #pkts encaps: 5, #pkts encrypt: 5, #pkts digest: 5
      #pkts decaps: 5, #pkts decrypt: 5, #pkts verify: 5
      #pkts compressed: 0, #pkts decompressed: 0
      #pkts not compressed: 5, #pkts comp failed: 0, #pkts decomp failed: 0
      #pre-frag successes: 0, #pre-frag failures: 0, #fragments created: 0
      #PMTUs sent: 0, #PMTUs rcvd: 0, #decapsulated frgs needing reassembly: 0
      #send errors: 0, #recv errors: 0

      local crypto endpt.: 10.1.1.1, remote crypto endpt.: 172.16.2.2

      path mtu 1500, ipsec overhead 58, media mtu 1500
      current outbound spi: 07997B21

    inbound esp sas:
      spi: 0xB5B6013D (3048603965)
         transform: esp-3des esp-sha-hmac none
         in use settings ={RA, Tunnel, }
         slot: 0, conn_id: 737280, crypto-map: ezvpn
         sa timing: remaining key lifetime (sec): 28145
         IV size: 8 bytes
         replay detection support: Y
    outbound esp sas:
      spi: 0x07997B21 (127499041)
         transform: esp-3des esp-sha-hmac none
         in use settings ={RA, Tunnel, }
         slot: 0, conn_id: 737280, crypto-map: ezvpn
         sa timing: remaining key lifetime (sec): 28145
         IV size: 8 bytes
         replay detection support: Y

    Crypto map tag: ezvpn, seq num: 30, local addr: 10.1.1.1

      local ident (addr/mask/prot/port): (0.0.0.0/0.0.0.0/0/0)
      remote ident (addr/mask/prot/port): (172.16.2.2/255.255.255.255/0/0)
      current_peer: 172.16.2.2, username: cisco
      dynamic allocated peer ip: 0.0.0.0

      #pkts encaps: 0, #pkts encrypt: 0, #pkts digest: 0
      #pkts decaps: 0, #pkts decrypt: 0, #pkts verify: 0
      #pkts compressed: 0, #pkts decompressed: 0
      #pkts not compressed: 0, #pkts comp failed: 0, #pkts decomp failed: 0
      #pre-frag successes: 0, #pre-frag failures: 0, #fragments created: 0
      #PMTUs sent: 0, #PMTUs rcvd: 0, #decapsulated frgs needing reassembly: 0
      #send errors: 0, #recv errors: 0

      local crypto endpt.: 10.1.1.1, remote crypto endpt.: 172.16.2.2

      path mtu 1500, ipsec overhead 58, media mtu 1500
      current outbound spi: 0F0B1A75

    inbound esp sas:
      spi: 0x68B0EA75 (1756424821)
         transform: esp-3des esp-sha-hmac none
         in use settings ={RA, Tunnel, }
         slot: 0, conn_id: 737280, crypto-map: ezvpn
         sa timing: remaining key lifetime (sec): 28143
         IV size: 8 bytes
         replay detection support: Y
    outbound esp sas:
      spi: 0x0F0B1A75 (252385909)
         transform: esp-3des esp-sha-hmac none
         in use settings ={RA, Tunnel, }
         slot: 0, conn_id: 737280, crypto-map: ezvpn
         sa timing: remaining key lifetime (sec): 28143
         IV size: 8 bytes
         replay detection support: Y

ciscoasa(config)# sh crypto isakmp sa

   Active SA: 1
    Rekey SA: 0 (A tunnel will report 1 Active and 1 Rekey SA during rekey)
Total IKE SA: 1

1   IKE Peer: 10.1.1.1
    Type    : user            Role    : initiator
    Rekey   : no              State   : AM_ACTIVE



ciscoasa(config)# sh crypto ipsec sa
interface: outside
    Crypto map tag: _vpnc_cm, seq num: 10, local addr: 172.16.2.2

      access-list _vpnc_acl permit ip host 172.16.2.2 host 10.1.1.1
      local ident (addr/mask/prot/port): (172.16.2.2/255.255.255.255/0/0)
      remote ident (addr/mask/prot/port): (10.1.1.1/255.255.255.255/0/0)
      current_peer: 10.1.1.1, username: 10.1.1.1
      dynamic allocated peer ip: 0.0.0.0

      #pkts encaps: 0, #pkts encrypt: 0, #pkts digest: 0
      #pkts decaps: 0, #pkts decrypt: 0, #pkts verify: 0
      #pkts compressed: 0, #pkts decompressed: 0
      #pkts not compressed: 0, #pkts comp failed: 0, #pkts decomp failed: 0
      #pre-frag successes: 0, #pre-frag failures: 0, #fragments created: 0
      #PMTUs sent: 0, #PMTUs rcvd: 0, #decapsulated frgs needing reassembly: 0
      #send errors: 0, #recv errors: 0

      local crypto endpt.: 172.16.2.2, remote crypto endpt.: 10.1.1.1

      path mtu 1500, ipsec overhead 58, media mtu 1500
      current outbound spi: 21685AF8

    inbound esp sas:
      spi: 0x2647B59C (642233756)
         transform: esp-3des esp-sha-hmac none
         in use settings ={RA, Tunnel, }
         slot: 0, conn_id: 178, crypto-map: _vpnc_cm
         sa timing: remaining key lifetime (sec): 28298
         IV size: 8 bytes
         replay detection support: Y
    outbound esp sas:
      spi: 0x21685AF8 (560487160)
         transform: esp-3des esp-sha-hmac none
         in use settings ={RA, Tunnel, }
         slot: 0, conn_id: 178, crypto-map: _vpnc_cm
         sa timing: remaining key lifetime (sec): 28298
         IV size: 8 bytes
         replay detection support: Y

    Crypto map tag: _vpnc_cm, seq num: 10, local addr: 172.16.2.2

      access-list _vpnc_acl permit ip host 172.16.2.2 any
      local ident (addr/mask/prot/port): (172.16.2.2/255.255.255.255/0/0)
      remote ident (addr/mask/prot/port): (0.0.0.0/0.0.0.0/0/0)
      current_peer: 10.1.1.1, username: 10.1.1.1
      dynamic allocated peer ip: 0.0.0.0

      #pkts encaps: 0, #pkts encrypt: 0, #pkts digest: 0
      #pkts decaps: 0, #pkts decrypt: 0, #pkts verify: 0
      #pkts compressed: 0, #pkts decompressed: 0
      #pkts not compressed: 0, #pkts comp failed: 0, #pkts decomp failed: 0
      #pre-frag successes: 0, #pre-frag failures: 0, #fragments created: 0
      #PMTUs sent: 0, #PMTUs rcvd: 0, #decapsulated frgs needing reassembly: 0
      #send errors: 0, #recv errors: 0

      local crypto endpt.: 172.16.2.2, remote crypto endpt.: 10.1.1.1

      path mtu 1500, ipsec overhead 58, media mtu 1500
      current outbound spi: 68B0EA75

    inbound esp sas:
      spi: 0x0F0B1A75 (252385909)
         transform: esp-3des esp-sha-hmac none
         in use settings ={RA, Tunnel, }
         slot: 0, conn_id: 178, crypto-map: _vpnc_cm
         sa timing: remaining key lifetime (sec): 28298
         IV size: 8 bytes
         replay detection support: Y
    outbound esp sas:
      spi: 0x68B0EA75 (1756424821)
         transform: esp-3des esp-sha-hmac none
         in use settings ={RA, Tunnel, }
         slot: 0, conn_id: 178, crypto-map: _vpnc_cm
         sa timing: remaining key lifetime (sec): 28298
         IV size: 8 bytes
         replay detection support: Y

    Crypto map tag: _vpnc_cm, seq num: 10, local addr: 172.16.2.2

      access-list _vpnc_acl permit ip 192.168.3.0 255.255.255.0 any
      local ident (addr/mask/prot/port): (192.168.3.0/255.255.255.0/0/0)
      remote ident (addr/mask/prot/port): (0.0.0.0/0.0.0.0/0/0)
      current_peer: 10.1.1.1, username: 10.1.1.1
      dynamic allocated peer ip: 0.0.0.0

      #pkts encaps: 5, #pkts encrypt: 5, #pkts digest: 5
      #pkts decaps: 5, #pkts decrypt: 5, #pkts verify: 5
      #pkts compressed: 0, #pkts decompressed: 0
      #pkts not compressed: 0, #pkts comp failed: 0, #pkts decomp failed: 0
      #pre-frag successes: 0, #pre-frag failures: 0, #fragments created: 0
      #PMTUs sent: 0, #PMTUs rcvd: 0, #decapsulated frgs needing reassembly: 0
      #send errors: 0, #recv errors: 0

      local crypto endpt.: 172.16.2.2, remote crypto endpt.: 10.1.1.1

      path mtu 1500, ipsec overhead 58, media mtu 1500
      current outbound spi: B5B6013D

    inbound esp sas:
      spi: 0x07997B21 (127499041)
         transform: esp-3des esp-sha-hmac none
         in use settings ={RA, Tunnel, }
         slot: 0, conn_id: 178, crypto-map: _vpnc_cm
         sa timing: remaining key lifetime (sec): 28294
         IV size: 8 bytes
         replay detection support: Y
    outbound esp sas:
      spi: 0xB5B6013D (3048603965)
         transform: esp-3des esp-sha-hmac none
         in use settings ={RA, Tunnel, }
         slot: 0, conn_id: 178, crypto-map: _vpnc_cm
         sa timing: remaining key lifetime (sec): 28294
         IV size: 8 bytes
         replay detection support: Y

pixfirewall(config)# sh crypto isakmp sa

   Active SA: 1
    Rekey SA: 0 (A tunnel will report 1 Active and 1 Rekey SA during rekey)
Total IKE SA: 1

1   IKE Peer: 10.1.1.1
    Type    : L2L             Role    : responder
    Rekey   : no              State   : MM_ACTIVE



pixfirewall(config)# sh crypto ipsec sa
interface: outside
    Crypto map tag: outside_map, seq num: 20, local addr: 172.16.1.1

     access-list outside_cryptomap_20 permit ip 192.168.1.0 255.255.255.0
	    192.168.2.0 255.255.255.0
      local ident (addr/mask/prot/port): (192.168.1.0/255.255.255.0/0/0)
      remote ident (addr/mask/prot/port): (192.168.2.0/255.255.255.0/0/0)
      current_peer: 10.1.1.1

      #pkts encaps: 4, #pkts encrypt: 4, #pkts digest: 4
      #pkts decaps: 4, #pkts decrypt: 4, #pkts verify: 4
      #pkts compressed: 0, #pkts decompressed: 0
      #pkts not compressed: 0, #pkts comp failed: 0, #pkts decomp failed: 0
      #pre-frag successes: 0, #pre-frag failures: 0, #fragments created: 0
      #PMTUs sent: 0, #PMTUs rcvd: 0, #decapsulated frgs needing reassembly: 0
      #send errors: 0, #recv errors: 0

      local crypto endpt.: 172.16.1.1, remote crypto endpt.: 10.1.1.1

      path mtu 1500, ipsec overhead 58, media mtu 1500
      current outbound spi: 9ABAC3DD

    inbound esp sas:
      spi: 0xE4312E13 (3828428307)
         transform: esp-3des esp-sha-hmac none
         in use settings ={L2L, Tunnel, }
         slot: 0, conn_id: 12288, crypto-map: outside_map
         sa timing: remaining key lifetime (kB/sec): (3824999/28628)
         IV size: 8 bytes
         replay detection support: Y
    outbound esp sas:
      spi: 0x9ABAC3DD (2595931101)
         transform: esp-3des esp-sha-hmac none
         in use settings ={L2L, Tunnel, }
         slot: 0, conn_id: 12288, crypto-map: outside_map
         sa timing: remaining key lifetime (kB/sec): (3824999/28628)
         IV size: 8 bytes
         replay detection support: Y