9BozMB,IPSec（IKEv2）
问题描述：
客户端与企业内网之间通过 IPSec（IKEv2） 隧道建立连接
组网及组网描述：
IPSec客户端与企业内网之间通过 IPSec（IKEv2） 隧道建立连接，F1080防火墙配置应该如何配置及注意事项。
ikev2方式目前只能命令行配置，可以参考：https://www.h3c.com/cn/d_
1.16.5 网关与网关之间采用IKEv2方式建立保护IPv4报文的IPsec隧道配置举例（预共享密钥认证方式）
1. 组网需求
在Device A和Device B之间建立IPsec隧道，对Host A所在的子网（10.1.1.0/24）与Host B所在的子网（10.1.2.0/24）之间的数据流进行安全保护。
· Device A和Device B之间采用IKEv2协商方式建立IPsec SA。
· 使用缺省的IKEv2提议。
· 使用缺省的IKEv2安全策略。
2. 组网图
图1-14 IKEv2预共享密钥认证配置组网图
3. 配置Device A
配置接口IP地址
# 根据组网图中规划的信息，配置各接口的IP地址，具体配置步骤如下。
<DeviceA> system-view
[DeviceA] interface gigabitethernet 1/0/1
[DeviceA-GigabitEthernet1/0/1] ip address 1.1.1.1 255.255.0.0
[DeviceA-GigabitEthernet1/0/1] quit
请参考以上步骤配置其他接口的IP地址，具体配置步骤略。
配置路由
本举例仅以静态路由方式配置路由信息。实际组网中，请根据具体情况选择相应的路由配置方式。
# 请根据组网图中规划的信息，配置静态路由，本举例假设下一跳IP地址为1.1.1.2，实际使用中请以具体组网情况为准，具体配置步骤如下。
[DeviceA] ip route-static 10.1.2.0 24 1.1.1.2
[DeviceA] ip route-static 2.2.2.2 16 1.1.1.2
配置接口加入安全域。
# 请根据组网图中规划的信息，将接口加入对应的安全域，具体配置步骤如下。
[DeviceA] security-zone name trust
[DeviceA-security-zone-Trust] import interface gigabitethernet 1/0/2
[DeviceA-security-zone-Trust] quit
[DeviceA] security-zone name untrust
[DeviceA-security-zone-Untrust] import interface gigabitethernet 1/0/1
[DeviceA-security-zone-Untrust] quit
(4) 配置安全策略
a. 配置安全策略放行Untrust与Local安全域之间的流量，用于设备之间可以建立IPsec隧道。
# 配置名称为ipseclocalout的安全策规则，使Device A可以向Device B发送IPsec隧道协商报文，具体配置步骤如下。
[DeviceA] security-policy ip
[DeviceA-security-policy-ip] rule name ipseclocalout
[DeviceA-security-policy-ip-1-ipseclocalout] source-zone local
[DeviceA-security-policy-ip-1-ipseclocalout] destination-zone untrust
[DeviceA-security-policy-ip-1-ipseclocalout] source-ip-host 1.1.1.1
[DeviceA-security-policy-ip-1-ipseclocalout] destination-ip-host 2.2.2.2
[DeviceA-security-policy-ip-1-ipseclocalout] action pass
[DeviceA-security-policy-ip-1-ipseclocalout] quit
# 配置名称为ipseclocalin的安全策略规则，使Device A可以接收和处理来自Device B的IPsec隧道协商报文，具体配置步骤如下。
[DeviceA-security-policy-ip] rule name ipseclocalin
[DeviceA-security-policy-ip-2-ipseclocalin] source-zone untrust
[DeviceA-security-policy-ip-2-ipseclocalin] destination-zone local
[DeviceA-security-policy-ip-2-ipseclocalin] source-ip-host 2.2.2.2
[DeviceA-security-policy-ip-2-ipseclocalin] destination-ip-host 1.1.1.1
[DeviceA-security-policy-ip-2-ipseclocalin] action pass
[DeviceA-security-policy-ip-2-ipseclocalin] quit
b. 配置安全策略放行Host A与Host B之间的流量
# 配置名称为trust-untrust的安全策略规则，使Host A访问Host B的报文可通，具体配置步骤如下。
[DeviceA-security-policy-ip] rule name trust-untrust
[DeviceA-security-policy-ip-3-trust-untrust] source-zone trust
[DeviceA-security-policy-ip-3-trust-untrust] destination-zone untrust
[DeviceA-security-policy-ip-3-trust-untrust] source-ip-subnet 10.1.1.0 24
[DeviceA-security-policy-ip-3-trust-untrust] destination-ip-subnet 10.1.2.0 24
[DeviceA-security-policy-ip-3-trust-untrust] action pass
[DeviceA-security-policy-ip-3-trust-untrust] quit
# 配置名称为untrust-trust的安全策略规则，使Host B访问Host A的报文可通，具体配置步骤如下。
[DeviceA-security-policy-ip] rule name untrust-trust
[DeviceA-security-policy-ip-4-untrust-trust] source-zone untrust
[DeviceA-security-policy-ip-4-untrust-trust] destination-zone trust
[DeviceA-security-policy-ip-4-untrust-trust] source-ip-subnet 10.1.2.0 24
[DeviceA-security-policy-ip-4-untrust-trust] destination-ip-subnet 10.1.1.0 24
[DeviceA-security-policy-ip-4-untrust-trust] action pass
[DeviceA-security-policy-ip-4-untrust-trust] quit
[DeviceA-security-policy-ip] quit
(5) 定义需要保护的数据流
# 配置ACL 3101，定义要保护由子网10.1.1.0/24去子网10.1.2.0/24的数据流。
[DeviceA] acl advanced 3101
[DeviceA-acl-ipv4-adv-3101] rule permit ip source 10.1.1.0 0.0.0.255 destination 10.1.2.0 0.0.0.255
[DeviceA-acl-ipv4-adv-3101] quit
(6) 配置IPsec安全提议，协商封装报文使用的各种安全协议
[DeviceA] ipsec transform-set tran1
[DeviceA-ipsec-transform-set-tran1] encapsulation-mode tunnel
[DeviceA-ipsec-transform-set-tran1] protocol esp
[DeviceA-ipsec-transform-set-tran1] esp encryption-algorithm des-cbc
[DeviceA-ipsec-transform-set-tran1] esp authentication-algorithm sha1
[DeviceA-ipsec-transform-set-tran1] quit
(7) 配置IKEv2 keychain，约定通信双方使用的密钥信息
[DeviceA] ikev2 keychain keychain1
[DeviceA-ikev2-keychain-keychain1] peer peer1
[DeviceA-ikev2-keychain-keychain1-peer-peer1] address 2.2.2.2 16
[DeviceA-ikev2-keychain-keychain1-peer-peer1] identity address 2.2.2.2
[DeviceA-ikev2-keychain-keychain1-peer-peer1] pre-shared-key plaintext abcde
[DeviceA-ikev2-keychain-keychain1-peer-peer1] quit
[DeviceA-ikev2-keychain-keychain1] quit
(8) 配置IKEv2 profile，约定建立IKE SA所需的安全参数
[DeviceA] ikev2 profile profile1
[DeviceA-ikev2-profile-profile1] authentication-method local pre-share
[DeviceA-ikev2-profile-profile1] authentication-method remote pre-share
[DeviceA-ikev2-profile-profile1] keychain keychain1
[DeviceA-ikev2-profile-profile1] match remote identity address 2.2.2.2 255.255.0.0
[DeviceA-ikev2-profile-profile1] quit
(9) 配置IPsec安全策略，建立IPsec隧道，保护需要防护的数据流
# 创建一条手工方式的IPsec安全策略，引用需要保护数据流的ACL和所需的IPsec安全提议，指定对端的IP地址，具体配置步骤如下。
[DeviceA] ipsec policy map1 10 isakmp
[DeviceA-ipsec-policy-isakmp-map1-10] remote-address 2.2.2.2
[DeviceA-ipsec-policy-isakmp-map1-10] security acl 3101
[DeviceA-ipsec-policy-isakmp-map1-10] transform-set tran1
[DeviceA-ipsec-policy-isakmp-map1-10] ikev2-profile profile1
[DeviceA-ipsec-policy-isakmp-map1-10] quit
(10) 在接口上应用IPsec安全策略，对接口上的流量进行保护
[DeviceA] interface gigabitethernet 1/0/1
[DeviceA-GigabitEthernet1/0/1] ipsec apply policy map1
[DeviceA-GigabitEthernet1/0/1] quit
4. 配置Device B
配置接口IP地址
# 根据组网图中规划的信息，配置各接口的IP地址，具体配置步骤如下。
<DeviceB> system-view
[DeviceB] interface gigabitethernet 1/0/1
[DeviceB-GigabitEthernet1/0/1] ip address 2.2.2.2 255.255.0.0
[DeviceB-GigabitEthernet1/0/1] quit
请参考以上步骤配置其他接口的IP地址，具体配置步骤略。
配置路由
本举例仅以静态路由方式配置路由信息。实际组网中，请根据具体情况选择相应的路由配置方式。
# 请根据组网图中规划的信息，配置静态路由，本举例假设下一跳IP地址为2.2.2.1，实际使用中请以具体组网情况为准，具体配置步骤如下。
[DeviceB] ip route-static 10.1.1.0 24 2.2.2.1
[DeviceB] ip route-static 1.1.1.1 16 2.2.2.1
配置接口加入安全域。
# 请根据组网图中规划的信息，将接口加入对应的安全域，具体配置步骤如下。
[DeviceB] security-zone name trust
[DeviceB-security-zone-Trust] import interface gigabitethernet 1/0/2
[DeviceB-security-zone-Trust] quit
[DeviceB] security-zone name untrust
[DeviceB-security-zone-Untrust] import interface gigabitethernet 1/0/1
[DeviceB-security-zone-Untrust] quit
(4) 配置安全策略
a. 配置安全策略放行Untrust与Local安全域之间的流量，用于设备之间可以建立IPsec隧道。
# 配置名称为ipseclocalout的安全策规则，使Device B可以向Device A发送IPsec隧道协商报文，具体配置步骤如下。
[DeviceB] security-policy ip
[DeviceB-security-policy-ip] rule name ipseclocalout
[DeviceB-security-policy-ip-1-ipseclocalout] source-zone local
[DeviceB-security-policy-ip-1-ipseclocalout] destination-zone untrust
[DeviceB-security-policy-ip-1-ipseclocalout] source-ip-host 2.2.2.2
[DeviceB-security-policy-ip-1-ipseclocalout] destination-ip-host 1.1.1.1
[DeviceB-security-policy-ip-1-ipseclocalout] action pass
[DeviceB-security-policy-ip-1-ipseclocalout] quit
# 配置名称为ipseclocalin的安全策略规则，使Device B可以接收和处理来自Device A的IPsec隧道协商报文，具体配置步骤如下。
[DeviceB-security-policy-ip] rule name ipseclocalin
[DeviceB-security-policy-ip-2-ipseclocalin] source-zone untrust
[DeviceB-security-policy-ip-2-ipseclocalin] destination-zone local
[DeviceB-security-policy-ip-2-ipseclocalin] source-ip-host 1.1.1.1
[DeviceB-security-policy-ip-2-ipseclocalin] destination-ip-host 2.2.2.2
[DeviceB-security-policy-ip-2-ipseclocalin] action pass
[DeviceB-security-policy-ip-2-ipseclocalin] quit
b. 配置安全策略放行Host B与Host A之间的流量
# 配置名称为trust-untrust的安全策略规则，使Host B访问Host A的报文可通，具体配置步骤如下。
[DeviceB-security-policy-ip] rule name trust-untrust
[DeviceB-security-policy-ip-3-trust-untrust] source-zone trust
[DeviceB-security-policy-ip-3-trust-untrust] destination-zone untrust
[DeviceB-security-policy-ip-3-trust-untrust] source-ip-subnet 10.1.2.0 24
[DeviceB-security-policy-ip-3-trust-untrust] destination-ip-subnet 10.1.1.0 24
[DeviceB-security-policy-ip-3-trust-untrust] action pass
[DeviceB-security-policy-ip-3-trust-untrust] quit
# 配置名称为untrust-trust的安全策略规则，使Host A访问Host B的报文可通，具体配置步骤如下。
[DeviceB-security-policy-ip] rule name untrust-trust
[DeviceB-security-policy-ip-4-untrust-trust] source-zone untrust
[DeviceB-security-policy-ip-4-untrust-trust] destination-zone trust
[DeviceB-security-policy-ip-4-untrust-trust] source-ip-subnet 10.1.1.0 24
[DeviceB-security-policy-ip-4-untrust-trust] destination-ip-subnet 10.1.2.0 24
[DeviceB-security-policy-ip-4-untrust-trust] action pass
[DeviceB-security-policy-ip-4-untrust-trust] quit
[DeviceB-security-policy-ip] quit
(5) 定义需要保护的数据流
# 配置ACL 3101，定义要保护由子网10.1.2.0/24去往子网10.1.1.0/24的数据流。
[DeviceB] acl advanced 3101
[DeviceB-acl-ipv4-adv-3101] rule permit ip source 10.1.2.0 0.0.0.255 destination 10.1.1.0 0.0.0.255
[DeviceB-acl-ipv4-adv-3101] quit
(6) 配置IPsec安全提议，协商封装报文使用的各种安全协议
[DeviceB] ipsec transform-set tran1
[DeviceB-ipsec-transform-set-tran1] encapsulation-mode tunnel
[DeviceB-ipsec-transform-set-tran1] protocol esp
[DeviceB-ipsec-transform-set-tran1] esp encryption-algorithm des-cbc
[DeviceB-ipsec-transform-set-tran1] esp authentication-algorithm sha1
[DeviceB-ipsec-transform-set-tran1] quit
(7) 配置IKEv2 keychain，约定通信双方使用的密钥信息
[DeviceB] ikev2 keychain keychain1
[DeviceB-ikev2-keychain-keychain1] peer peer1
[DeviceB-ikev2-keychain-keychain1-peer-peer1] address 1.1.1.1 16
[DeviceB-ikev2-keychain-keychain1-peer-peer1] identity address 1.1.1.1
[DeviceB-ikev2-keychain-keychain1-peer-peer1] pre-shared-key plaintext abcde
[DeviceB-ikev2-keychain-keychain1-peer-peer1] quit
[DeviceB-ikev2-keychain-keychain1] quit
(8) 配置IKEv2 profile，约定建立IKE SA所需的安全参数
[DeviceB] ikev2 profile profile1
[DeviceB-ikev2-profile-profile1] authentication-method local pre-share
[DeviceB-ikev2-profile-profile1] authentication-method remote pre-share
[DeviceB-ikev2-profile-profile1] keychain keychain1
[DeviceA-ikev2-profile-profile1] match remote identity address 1.1.1.1 255.255.0.0
[DeviceA-ikev2-profile-profile1] quit
(9) 配置IPsec安全策略，建立IPsec隧道，保护需要防护的数据流
# 创建一条手工方式的IPsec安全策略，引用需要保护数据流的ACL和所需的IPsec安全提议，指定对端的IP地址，具体配置步骤如下。
[DeviceB] ipsec policy use1 10 isakmp
[DeviceB-ipsec-policy-isakmp-use1-10] remote-address 1.1.1.1
[DeviceB-ipsec-policy-isakmp-use1-10] security acl 3101
[DeviceB-ipsec-policy-isakmp-use1-10] transform-set tran1
[DeviceB-ipsec-policy-isakmp-use1-10] ikev2-profile profile1
[DeviceB-ipsec-policy-isakmp-use1-10] quit
(10) 在接口上应用IPsec安全策略，对接口上的流量进行保护
[DeviceB] interface gigabitethernet 1/0/1
[DeviceB-GigabitEthernet1/0/1] ipsec apply policy use1
[DeviceB-GigabitEthernet1/0/1] quit
5. 验证配置
以上配置完成后，Device A和Device B之间如果有子网10.1.1.0/24与子网10.1.2.0/24之间的报文通过，将触发IKEv2协商。
# 可通过如下显示信息查看到Device A上的IKEv2提议和IKEv2安全策略。
[DeviceA] display ikev2 proposal
IKEv2 proposal : default
Encryption: AES-CBC-128 3DES-CBC
Integrity: SHA1 MD5
PRF: SHA1 MD5
DH Group: MODP1536/Group5 MODP1024/Group2
[DeviceA] display ikev2 policy
IKEv2 policy : default
Match VRF : any
Proposal: default
Device B上IKEv2 提议和IKEv2安全策略的查看方式与Device A同，此处略。
# 可通过如下显示信息查看到Device A上IKEv2协商成功后生成的IKEv2 SA。
[DeviceA] display ikev2 sa
Tunnel ID Local Remote Status
---------------------------------------------------------------------------
1 1.1.1.1/500 2.2.2.2/500 EST
Status:
IN-NEGO: Negotiating, EST: Established, DEL:Deleting
# 可通过如下显示信息查看到IKEv2协商生成的IPsec SA。
[DeviceA] display ipsec sa
-------------------------------
Interface: GigabitEthernet1/0/1
-------------------------------
-----------------------------
IPsec policy: map1
Sequence number: 10
Mode: ISAKMP
-----------------------------
Tunnel id: 0
Encapsulation mode: tunnel
Perfect Forward Secrecy:
Inside VPN:
Extended Sequence Numbers enable: N
Traffic Flow Confidentiality enable: N
Transmitting entity: Initiator
Path MTU: 1456
Tunnel:
local address: 1.1.1.1
remote address: 2.2.2.2
Flow:
sour addr: 10.1.1.0/255.255.255.0 port: 0 protocol: ip
dest addr: 10.1.2.0/255.255.255.0 port: 0 protocol: ip
[Inbound ESP SAs]
SPI: 3264152513 (0xc28f03c1)
Connection ID: 1417339
Transform set: ESP-ENCRYPT-DES-CBC ESP-AUTH-SHA1
SA duration (kilobytes/sec): 1843
SA remaining duration (kilobytes/sec): 1843
Max received sequence-number:
Anti-replay check enable: Y
Anti-replay window size: 64
UDP encapsulation used for NAT traversal: N
Status: Active
[Outbound ESP SAs]
SPI: 738451674 (0x2c03e0da)
Connection ID: 64424509441
Transform set: ESP-ENCRYPT-DES-CBC ESP-AUTH-SHA1
SA duration (kilobytes/sec): 1843
SA remaining duration (kilobytes/sec): 1843
Max sent sequence-number:
UDP encapsulation used for NAT traversal: N
Status: Active
# Device B上也会产生相应的IKEv2 SA和IPsec SA，查看方式与Device A同，此处略。
终端类型为手机，ikev2还需要给手机分配地址，配置为对方分配地址后应该怎么应用，并且对方地址不固定定义需要保护的数据流该如何配置。
参考配置举例：
https://zhiliao.h3c.com/Theme/details/45585
终端类型为手机， ikev2 还需要给手机分配地址，配置为对方分配地 址后应该怎么应用，并目对方地址不固定定 义需要保护的数据流该如何配置。
你正在,IPSec（IKEv2）
