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F1030防火墙,DHCP,无法自动获取IP

2021-10-19提问
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零段
粉丝:1人 关注:0人

问题描述:

F1030 V7防火墙端口配置DHCP无法获取IP地址。

详细配置如下。出口1/0/15,已配置固定IP上网。三层交换接1/0/1口已经配置成功。现在想用1/0/2,1/0/4,1/0/6,1/0/8,1/0/10获取DHCP服务的IP地址。dhcp server ip-pool 1     已经配置地址池。PC连接防火墙1/0/8无法自动获取IP地址,手动配置IP可正常上网。问题:如何自动获取IP地址。

组网及组网描述:

设置列表

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[fw]di

[fw]dis cu

[fw]dis current-configuration

#

 version 7.1.064, 

#

 sysname fw

#

 clock timezone US minus 06:00:00

 clock protocol none

#

context Admin id 1

#

ip vpn-instance management

 route-distinguisher 1000000000:1

 vpn-target 1000000000:1 import-extcommunity

 vpn-target 1000000000:1 export-extcommunity

#

 telnet server enable

#

 irf mac-address persistent timer

 irf auto-update enable

 undo irf link-delay

 irf member 1 priority 1#

 

#

 dhcp enable

 dhcp server forbidden-ip 192.168.122.1

 dhcp server forbidden-ip 192.168.200.1

 undo dhcp relay client-information refresh enable

#

 dns proxy enable

  dns server 114.114.114.114

#

 password-recovery enable

#

vlan 1        

#

dhcp server ip-pool 1

 gateway-list 192.168.122.1

 network 192.168.122.0 mask 255.255.254.0

 dns-list 114.114.114.114

#

policy-based-route gm permit node 1

 if-match acl 3010

#

nqa entry admin test

 type icmp-echo

  destination ip 110.15.113.1

  frequency 1000

  reaction 1 checked-element probe-fail threshold-type consecutive 3 action-type trigger-only

#

 nqa schedule admin test start-time now lifetime forever

#

interface NULL0

#

interface GigabitEthernet1/0/0

 port link-mode route

 ip address 192.168.100.1 255.255.255.0

 undo dhcp select server

#

interface GigabitEthernet1/0/1

 port link-mode route

 ip address 192.168.0.2 255.255.255.0

 nat outbound 3010

 nat server protocol tcp global 110.15.113.135 80 inside 192.168.1.19 80

  nat hairpin enable

 undo dhcp select server

 ip policy-based-route gm

#

interface GigabitEthernet1/0/2

 port link-mode route

 ip address dhcp-alloc

 undo dhcp select server

#

interface GigabitEthernet1/0/3

 port link-mode route

 ip address dhcp-alloc

 undo dhcp select server

#

interface GigabitEthernet1/0/4

 port link-mode route

  undo dhcp select server

#

interface GigabitEthernet1/0/5

 port link-mode route

 undo dhcp select server

#

interface GigabitEthernet1/0/6

 port link-mode route

 ip address 192.168.123.1 255.255.255.0

  undo dhcp select server

#

interface GigabitEthernet1/0/7

 port link-mode route

 undo dhcp select server

#

interface GigabitEthernet1/0/8

 port link-mode route

 ip address 192.168.122.1 255.255.254.0

  undo dhcp select server

#

interface GigabitEthernet1/0/9

 port link-mode route

 undo dhcp select server

#

interface GigabitEthernet1/0/10

 port link-mode route

 ip address dhcp-alloc

#

interface GigabitEthernet1/0/11

 port link-mode route

 undo dhcp select server

#

interface GigabitEthernet1/0/12

 port link-mode route

 bandwidth 100000000

 ip address dhcp-alloc

 undo dhcp select server

#

interface GigabitEthernet1/0/15

 port link-mode route

 ip address  110.15.113.135   255.255.255.128

 ip last-hop hold

 nat outbound 3000

 nat server protocol tcp global  110.15.113.135   80 inside 192.168.1.19 80

  undo dhcp select server

#

interface GigabitEthernet1/0/17

 port link-mode route

 undo dhcp select server

#

interface GigabitEthernet1/0/18

 port link-mode route

 undo dhcp select server

#

interface GigabitEthernet1/0/19

 port link-mode route

 undo dhcp select server

#

interface GigabitEthernet1/0/20

 port link-mode route

 undo dhcp select server

#

interface GigabitEthernet1/0/21

 port link-mode route

 undo dhcp select server

#

interface GigabitEthernet1/0/22

 port link-mode route

 undo dhcp select server

#

interface GigabitEthernet1/0/23

 port link-mode route

 undo dhcp select server

#

object-policy ip DMZ-DMZ

 rule 0 pass

#

object-policy ip DMZ-Untrust

 rule 0 pass

#

object-policy ip Local-Any

 rule 0 pass

#              

object-policy ip Trust-DMZ

 rule 0 pass

#

object-policy ip Trust-Local

 rule 0 pass


#

object-policy ip Trust-Untrust

 rule 0 pass

#

object-policy ip Untrust-DMZ

 rule 0 pass

#

object-policy ip Untrust-Local

 rule 0 drop logging

#

object-policy ip Untrust-Untrust

 rule 0 pass

#

security-zone name Local

#

security-zone name Trust

 import interface GigabitEthernet1/0/1

#

security-zone name DMZ

 import interface GigabitEthernet1/0/2

 import interface GigabitEthernet1/0/4

 import interface GigabitEthernet1/0/6

 import interface GigabitEthernet1/0/8

 import interface GigabitEthernet1/0/10

#

security-zone name Untrust

 import interface GigabitEthernet1/0/15

 attack-defense apply policy gongji

#

security-zone name Management

 import interface GigabitEthernet1/0/0

#

zone-pair security source DMZ destination DMZ

 object-policy apply ip DMZ-DMZ

#

zone-pair security source DMZ destination Untrust

 object-policy apply ip DMZ-Untrust

#

zone-pair security source Local destination Any

 object-policy apply ip Local-Any

#

zone-pair security source Trust destination DMZ

 object-policy apply ip Trust-DMZ

#

zone-pair security source Trust destination Local

 object-policy apply ip Trust-Local

#

zone-pair security source Trust destination Trust

 object-policy apply ip Trust-Trust

#

zone-pair security source Trust destination Untrust

 object-policy apply ip Trust-Untrust

#

zone-pair security source Untrust destination DMZ

 object-policy apply ip Untrust-DMZ

#

zone-pair security source Untrust destination Local

 object-policy apply ip Untrust-Local

#

zone-pair security source Untrust destination Trust

 object-policy apply ip Untrust-Trust

#

zone-pair security source Untrust destination Untrust

 object-policy apply ip Untrust-Untrust

#

 scheduler logfile size 16

#

line class aux

 user-role network-operator

#

line class console

 user-role network-admin

#

line class vty

 user-role network-operator

#

line aux 0

 user-role network-admin

#

line con 0

 authentication-mode scheme

 user-role network-admin

#

line vty 0 63

 authentication-mode scheme

 user-role network-admin

#

 ip route-static 0.0.0.0 0  110.15.113.1  track 1

 ip route-static 0.0.0.0 0 110.15.113.135

 ip route-static 192.168.0.0 16 192.168.0.1

#

 ssh server enable

#

acl advanced 3000

 rule 0 permit ip

#

domain system

#

 aaa session-limit ftp 16

 aaa session-limit telnet 16

 aaa session-limit ssh 16

 domain default enable system

#

role name level-0

 description Predefined level-0 role

#             

role name level-1

 description Predefined level-1 role

#

role name level-2

 description Predefined level-2 role

#

role name level-3

 description Predefined level-3 role

#

role name level-4

 description Predefined level-4 role

#

role name level-5

 description Predefined level-5 role

#

role name level-6

 description Predefined level-6 role

#

role name level-7

 description Predefined level-7 role

#

role name level-8

 description Predefined level-8 role

#

role name level-9

 description Predefined level-9 role

#

role name level-10

 description Predefined level-10 role

#

role name level-11

 description Predefined level-11 role

#

role name level-12

 description Predefined level-12 role

#

role name level-13

 description Predefined level-13 role

#

role name level-14

 description Predefined level-14 role

#

user-group system

#

attack-defense policy gongji

 exempt acl 3000

 scan detect level low action logging

 syn-flood action logging

 ack-flood action logging

 syn-ack-flood action logging

 rst-flood action logging drop

 fin-flood action logging drop

 udp-flood action logging

 icmp-flood action logging

 icmpv6-flood action logging

 dns-flood action logging

 http-flood action logging drop

 signature detect fragment action drop logging

 signature detect impossible action drop logging

 signature detect teardrop action drop logging

 signature detect tiny-fragment action drop logging

 signature detect ip-option-abnormal action drop logging

 signature detect smurf action drop logging

 signature detect traceroute action drop logging

 signature detect ping-of-death action drop logging

 signature detect large-icmp action logging

 signature detect large-icmpv6 action logging

 signature detect tcp-invalid-flags action drop logging

 signature detect tcp-null-flag action drop logging

 signature detect tcp-all-flags action drop logging

 signature detect tcp-syn-fin action logging

 signature detect tcp-fin-only action drop logging

 signature detect land action drop logging

 signature detect winnuke action drop logging

 signature detect udp-bomb action drop logging

 signature detect snork action drop logging

 signature detect fraggle action drop logging

#

inspect block-source parameter-profile ips_block_default_parameter

#

inspect capture parameter-profile ips_capture_default_parameter

#             

inspect logging parameter-profile ips_logging_default_parameter

#

inspect redirect parameter-profile av_redirect_default_parameter

#

inspect redirect parameter-profile ips_redirect_default_parameter

#

inspect redirect parameter-profile url_redirect_default_parameter

#

loadbalance action ##defaultactionforllbipv4##%%autocreatedbyweb%% type link-generic

 forward all

#

loadbalance policy ##defaultpolicyforllbipv4##%%autocreatedbyweb%% type link-generic

 default-class action ##defaultactionforllbipv4##%%autocreatedbyweb%%

#

virtual-server ##defaultvsforllbipv4##%%autocreatedbyweb%% type link-ip

 virtual ip address 0.0.0.0 0

 lb-policy ##defaultpolicyforllbipv4##%%autocreatedbyweb%%

#

 loadbalance isp file lbispinfo.tp

#

traffic-policy

#

ips policy default

#

anti-virus policy default

#

 track 1 nqa entry admin test reaction 1

#

最佳答案

粉丝:48人 关注:1人

连pc的接口不能设置为自动获取的

有什么方法能实现吗?在下面接一台三层交换机能实现吗?

发表时间:2021-10-19
3 个回答
粉丝:22人 关注:11人

连PC你需要开启 dhcp select server

开启也无用。

发表时间:2021-10-19
粉丝:11人 关注:0人

看你要不要这么配置。起个三层svi配置122.1的网关地址,把8口划到对应的vlan,三层svi加到对应安全域

在防火墙直接接PC。不过核心交换。

发表时间:2021-10-19
回复:

直接接pc也可以这么配置。

红烧牛肉面 发表时间:2021-10-19
粉丝:40人 关注:6人


以下是DHCP无法自动获取IP地址的参考思路及命令:
1、检查终端接入的端口是否已划分到了相应的VLAN中,且交换机是否能学习到终端的MAC地址:
dis vlan
dis mac-address int gi 1/0/1
2、检查VLAN IP和DHCP地址池分配的IP网段是否在同一个子网内:
dis cu int vlan
dis dhcp server ip-pool
3、检查DHCP内的IP地址是否足够使用:
dis dhcp server ip-in-use
4、如果是在远端的DHCP服务器上,检查路由是否可达:
dis ip routing-table
5、如果是在远端的DHCP服务器上,检查是否配置了DHCP中继:
dis cu int vlan
dis dhcp relay server-address
6、如果配置了DHCP snooping防止获取到其他私接路由器LAN口的DHCP的地址,以下是检查dhcp snooping的配置:
dis dhcp snooping trust
dis dhcp snooping information all
dis dhcp snooping packet statistics

8、防火墙上涉及到的物理端口,VLAN需要加入安全域并放通安全策略或域间策略,尤其是LOCAL域,需分别作为源和目的进行放通。


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