
FW1的配置如下:
[FW1] interface GigabitEthernet1/0/0
[FW1-GigabitEthernet1/0/0] ip address 192.168.1.253 24
[FW1] interface GigabitEthernet1/0/6
[FW1-GigabitEthernet1/0/6] ip address 1.1.1.1 24
[FW1] interface GigabitEthernet1/0/7
[FW1-GigabitEthernet1/0/7] ip address 200.1.1.3 27
#将接口添加到相应的安全区域:
[FW1] firewall zone trust
[FW1-zone-trust] add interface GigabitEthernet1/0/0
[FW1] firewall zone untrust
[FW1-zone-untrust] add interface GigabitEthernet1/0/7
[FW1] firewall zone name ha
[FW1-zone-ha] set priority 99
[FW1-zone-ha] add interface GigabitEthernet1/0/6FW2的配置如下:
FW1的配置如下:
[FW1] interface GigabitEthernet1/0/0
[FW1-GigabitEthernet1/0/0]vrrp vrid 1 virtual-ip 192.168.1.254 active
[FW1] interface GigabitEthernet1/0/7
[FW1-GigabitEthernet1/0/7]vrrp vrid 3 virtual-ip 200.1.1.1 activeFW2的配置如下:
[FW2] interface GigabitEthernet1/0/0
[FW2-GigabitEthernet1/0/0]vrrp vrid 1 virtual-ip 192.168.1.254 standby
[FW2] interface GigabitEthernet1/0/7
[FW2-GigabitEthernet1/0/7]vrrp vrid 3 virtual-ip 200.1.1.1 standby 注意:此处需关注Eudemon-N防火墙相对于-X系列防火墙的配置区别。在Eudemon-N防火墙上部署VRRP时, 不再使用master/slave关键字,而是active/standby关键字。
FW1的配置如下:
[FW1] hrp interface GigabitEthernet1/0/6
[FW1] hrp enable FW2的配置如下:
[FW2] hrp interface GigabitEthernet1/0/6
[FW2] hrp enable 完成上述配置后,FW1/FW2便会开始以双机的方式工作。FW1由于是主防火墙,因此其设备 名称将变成HRP_A[FW1],而FW2由于是备防火墙,因此其设备名称将变成HRP_S[FW2]。
在FW1上使用display hrp group命令,可以看到如下输出
而在FW2上使用该命令,输出如下:
另外,使用display hrp state命令(显示当前HRP的状态,包括管理组的接口和track接口等), 在FW1上可以看到如下输出:
4.在主防火墙FW1上完成安全策略的配置
注意:在主防火墙FW1上运行的上述配置,会自动同步到备份防火墙FW2。
注意:在主防火墙FW1上运行的上述配置,会自动同步到备份防火墙FW2。
完成上述配置后,PC1即可ping通PC2。当PC1 ping PC2时,我们能在FW1上看到如下会话:
另外,FW还需增加NAT server的配置,使得Internet用户能够使用目的IP地址200.1.1.29来访 问Server的FTP服务:
完成上述配置后,PC2即可访问Server的FTP服务。在FW1上能看到如下会话:
[FW2] interface GigabitEthernet1/0/0
[FW2-GigabitEthernet1/0/0] ip address 192.168.1.252 24
[FW2] interface GigabitEthernet1/0/6
[FW2-GigabitEthernet1/0/6] ip address 1.1.1.2 24
[FW2] interface GigabitEthernet1/0/7
[FW2-GigabitEthernet1/0/7] ip address 200.1.1.2 27
#将接口添加到相应的安全区域:
[FW2] firewall zone trust
[FW2-zone-trust] add interface GigabitEthernet1/0/0
[FW2] firewall zone untrust
[FW2-zone-untrust] add interface GigabitEthernet1/0/7
[FW2] firewall zone name ha
[FW2-zone-ha] set priority 99
[FW2-zone-ha] add interface GigabitEthernet1/0/6 HRP_A[FW1]display hrp group
Active group status:
Group enabled: yes
State: active
Priority running: 65001
Total VRRP members: 2
Hello interval(ms): 1000
Preempt enabled: yes
Preempt delay(s): 60
Tcp check delay(s): 0
Peer group available: 1
Peer's member same: yes
Standby group status:
Group enabled: no
State: initialize
Priority running: 65000
Total VRRP members: 0
Hello interval(ms): 1000
Preempt enabled: yes
Preempt delay(s): 0
Tcp check delay(s): 0
Peer group available: 0
Peer's member same: yesHRP_S[FW2]display hrp group
Active group status:
Group enabled: no
State: initialize
Priority running: 65001
Total VRRP members: 0
Hello interval(ms): 1000
Preempt enabled: yes
Preempt delay(s): 60
Tcp check delay(s): 0
Peer group available: 0
Peer's member same: yes
Standby group status:
Group enabled: yes
State: standby
Priority running: 65000
Total VRRP members: 2
Hello interval(ms): 1000
Preempt enabled: yes
Preempt delay(s): 0
Tcp check delay(s): 0
Peer group available: 1
Peer's member same: yes HRP_A[FW1]display hrp state
The firewall's config state is: ACTIVE
Backup channel usage: 0.01%
Time elapsed after the last switchover: 0 days, 0 hours, 2 minutes
Current state of virtual routers configured as active:
GigabitEthernet1/0/7 vrid 3 : active
GigabitEthernet1/0/0 vrid 1 : active #配置安全策略,使得trust区域的192.168.1.0/24网段能够访问untrust区域的Internet:
HRP_A[FW1] security-policy
HRP_A[FW1-policy-security] rule name test1
HRP_A[FW1-policy-security-rule-test1] source-zone trust
HRP_A[FW1-policy-security-rule-test1] destination-zone untrust
HRP_A[FW1-policy-security-rule-test1] source-address 192.168.1.0 24
HRP_A[FW1-policy-security-rule-test1] action permit
#配置安全策略,使得untrust区域的Internet用户能够访问Server的FTP服务:
HRP_A[FW1-policy-security] rule name for_FTP
HRP_A[FW1-policy-security-rule-for_FTP] source-zone untrust
HRP_A[FW1-policy-security-rule-for_FTP] destination-zone trust
HRP_A[FW1-policy-security-rule-for_FTP] destination-address 192.168.1.100 32
HRP_A[FW1-policy-security-rule-for_FTP] action permit
#配置ASPF,该功能缺省开启:
HRP_A[FW1]firewall detect ftp#定义一个名称为pool1的NAT地址池:
HRP_A[FW1] nat address-group pool1
HRP_A[FW1-address-group-pool1] section 200.1.1.10 200.1.1.20
HRP_A[FW1-address-group-pool1] nat-mode pat
#在NAT策略中创建规则policy1:
FW1] nat-policy
HRP_A[FW1-policy-nat] rule name policy1
HRP_A[FW1-policy-nat-rule-policy1] source-address 192.168.1.0 24
HRP_A[FW1-policy-nat-rule-policy1] source-zone trust
HRP_A[FW1-policy-nat-rule-policy1] destination-zone untrust
HRP_A[FW1-policy-nat-rule-policy1] action nat address-group pool1HRP_A[FW1]display firewall session table verbose
Current Total Sessions : 1
icmp VPN:public --> public ID: a58f44f610090f931d572afed1
Zone: trust--> untrust TTL: 00:00:20 Left: 00:00:11
Output-interface: GigabitEthernet1/0/7 NextHop: 200.1.1.30 MAC: 00-25-9e
05-41-f9
<--packets:5 bytes:420 -->packets:5 bytes:420
192.168.1.1:44143[200.1.1.15:2048]-->200.1.1.30:2048 PolicyName: test1HRP_A[FW1]nat server s1 zone untrust protocol tcp global 200.1.1.29 21 inside
192.168.1.100 21HRP_A[FW1]display firewall session table verbose
Current Total Sessions : 2
ftp VPN:public --> public ID: a58f44f610d504cb7c572aff97
Zone: untrust--> trust TTL: 00:20:00 Left: 00:19:50
Output-interface: GigabitEthernet1/0/0 NextHop: 192.168.1.100 MAC: 4c-1f
cc-a0-57-d9
<--packets:8 bytes:547 -->packets:12 bytes:552
200.1.1.30:53712+->200.1.1.29:21[192.168.1.100:21] PolicyName: for_FTP
ftp-data VPN:public --> public ID: a68f44f610ee81c2d14572aff9f
Zone: trust--> untrust TTL: 00:00:10 Left: 00:00:01
Output-interface: GigabitEthernet1/0/7 NextHop: 200.1.1.30 MAC: 00-25-9e
05-41-f9
<--packets:3 bytes:124 -->packets:6 bytes:970
192.168.1.100:20[200.1.1.29:20]-->200.1.1.30:54781 PolicyName: for_FTP