问题2：请将相关配置补充完整。总部防火墙firewall1的部分配置如下。ima

题库2022-08-02 45

问题问题2：请将相关配置补充完整。总部防火墙firewall1的部分配置如下。image.pngsystem-view[FIREWALL1] interface GigabitEthernet 1/0/2[FIREWALL1-GigabitEthernet1/0/2] ip address 192.168.1.1 24[FIREWALL1-GigabitEthernet1/0/2] quit[FIREWALL1] interface GigabitEthernet 1/0/1[FIREWALL1-GigabitEthernet1/0/1] ip address 202.1.3.1 24[FIREWALL1-GigabitEthernet1/0/1] quit# 配置接口加入相应的安全区域。[FIREWALL1] （1）[FIREWALL1-zone-trust] （2）[FIREWALL1-zone-trust] quit[FIREWALL1] （3）[FIREWALL1-zone-untrust] （4）[FIREWALL1-zone-untrust] quit# 配置Trust域与Untrust域的安全策略，允许封装前和解封后的报文能通过[FIREWALL1] （5）[FIREWALL1-policy-security] rule name 1[FIREWALL1-policy-security-rule-1] source-zone trust[FIREWALL1-policy-security-rule-1] destination-zone untrust[FIREWALL1-policy-security-rule-1] source-address （6）[FIREWALL1-policy-security-rule-1] destination-address（7）[FIREWALL1-policy-security-rule-1] （9）[FIREWALL1-policy-security-rule-1] quit…..# 配置Local域与Untrust域的安全策略，允许IKE协商报文能正常通过FIREWALL1。[FIREWALL1-policy-security] rule name 3[FIREWALL1-policy-security-rule-3] source-zone local[FIREWALL1-policy-security-rule-3] destination-zone untrust[FIREWALL1-policy-security-rule-3] source-address 202.1.3.1 32[FIREWALL1-policy-security-rule-3] destination-address 202.1.5.1 32[FIREWALL1-policy-security-rule-3] action permit[FIREWALL1-policy-security-rule-3] quit[FIREWALL1-policy-security] rule name 4[FIREWALL1-policy-security-rule-4] source-zone untrust[FIREWALL1-policy-security-rule-4] destination-zone local[FIREWALL1-policy-security-rule-4] source-address 202.1.5.1 32[FIREWALL1-policy-security-rule-4] destination-address 202.1.3.1 32[FIREWALL1-policy-security-rule-4] action permit[FIREWALL1-policy-security-rule-4] quit[FIREWALL1-policy-security] quit# 配置访问控制列表，定义需要保护的数据流。[FIREWALL1] acl 3000[FIREWALL1-acl-adv-3000] rule （10）ip source 192.168.100.0 0.0.0.255 destination 192.168.200.00.0.0.255[FIREWALL1-acl-adv-3000] quit# 配置名称为tran1的IPSec安全提议。[FIREWALL1] （11）[FIREWALL1-ipsec-proposal-tran1] encapsulation-mode tunnel[FIREWALL1-ipsec-proposal-tran1] transform esp[FIREWALL1-ipsec-proposal-tran1] esp authentication-algorithm sha2-256[FIREWALL1-ipsec-proposal-tran1] esp encryption-algorithm aes[FIREWALL1-ipsec-proposal-tran1] quit# 配置序号为10的IKE安全提议。[FIREWALL1] ike proposal 10[FIREWALL1-ike-proposal-10] authentication-method pre-share[FIREWALL1-ike-proposal-10] authentication-algorithm sha2-256[FIREWALL1-ike-proposal-10] quit# 配置IKE用户信息表。[FIREWALL1] ike user-table 1[FIREWALL1-ike-user-table-1] user id-type ip （12） pre-shared-key Admin@gkys[FIREWALL1-ike-user-table-1] quit# 配置IKE Peer。[FIREWALL1] ike peer b[FIREWALL1-ike-peer-b] ike-proposal 10[FIREWALL1-ike-peer-b] user-table 1[FIREWALL1-ike-peer-b] quit# 配置名称为map_temp序号为1的IPSec安全策略模板。[FIREWALL1] ipsec policy-template map_temp 1[FIREWALL1-ipsec-policy-template-map_temp-1] security acl （13）[FIREWALL1-ipsec-policy-template-map_temp-1] proposal tran1[FIREWALL1-ipsec-policy-template-map_temp-1] ike-peer b[FIREWALL1-ipsec-policy-template-map_temp-1] reverse-route enable[FIREWALL1-ipsec-policy-template-map_temp-1] quit# 在IPSec安全策略map1中引用安全策略模板map_temp。[FIREWALL1] ipsec policy map1 10 isakmp template map_temp# 在接口GigabitEthernet 1/0/1上应用安全策略map1。[FIREWALL1] interface GigabitEthernet 1/0/1[FIREWALL1-GigabitEthernet1/0/1] ipsec policy map1[FIREWALL1-GigabitEthernet1/0/1] quit[Switch] acl number 2001[Switch-acl-basic-2001] rule permit source 172.16.105.0 0.0.0.255 //允许172.16.105.0/24网段的所有用户在任意时间都可以访问FTP服务器[Switch-acl-basic-2001] rule permit source 172.16.107.0 0.0.0.255 time-range tr1 //限制172.16.107.0/24网段的所有用户只能在tr1时间段定义的时间范围内访问FTP服务器[Switch-acl-basic-2001] rule deny source any //限制其他用户不可以访问FTP服务器[Switch-acl-basic-2001] quit

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答案

解析（1）,firewall,zone,trust （2）add,interface,GigabitEthernet,1/0/2（3） firewall,zone,untrust （4） add,interface,GigabitEthernet,1/0/1 (5) security-policy (6), 192.168.100.0,24(7) 192.168.200.0,24 , (8) action permit(9)action permit (10) permit(11) ipsec,proposal,tran1 (12) 202.1.5.1（13）3000

ystem-view[FIREWALL1] interface GigabitEthernet 1/0/2[FIREWALL1-GigabitEthernet1/0/2] ip address 192.168.1.1 24[FIREWALL1-GigabitEthernet1/0/2] quit[FIREWALL1] interface GigabitEthernet 1/0/1[FIREWALL1-GigabitEthernet1/0/1] ip address 202.1.3.1 24[FIREWALL1-GigabitEthernet1/0/1] quit# 配置接口加入相应的安全区域。[FIREWALL1] firewall zone trust[FIREWALL1-zone-trust] add interface GigabitEthernet 1/0/2[FIREWALL1-zone-trust] quit[FIREWALL1] firewall zone untrust[FIREWALL1-zone-untrust] add interface GigabitEthernet 1/0/1[FIREWALL1-zone-untrust] quit2. 配置安全策略，允许私网指定网段进行报文交互。# 配置Trust域与Untrust域的安全策略，允许封装前和解封后的报文能通过[FIREWALL1] security-policy[FIREWALL1-policy-security] rule name 1[FIREWALL1-policy-security-rule-1] source-zone trust[FIREWALL1-policy-security-rule-1] destination-zone untrust[FIREWALL1-policy-security-rule-1] source-address 192.168.100.0 24[FIREWALL1-policy-security-rule-1] destination-address 192.168.200.0 24[FIREWALL1-policy-security-rule-1] action permit[FIREWALL1-policy-security-rule-1] quit…..# 配置Local域与Untrust域的安全策略，允许IKE协商报文能正常通过FIREWALL1。[FIREWALL1-policy-security] rule name 3[FIREWALL1-policy-security-rule-3] source-zone local[FIREWALL1-policy-security-rule-3] destination-zone untrust[FIREWALL1-policy-security-rule-3] source-address 202.1.3.1 32[FIREWALL1-policy-security-rule-3] destination-address 202.1.5.1 32[FIREWALL1-policy-security-rule-3] action permit[FIREWALL1-policy-security-rule-3] quit[FIREWALL1-policy-security] rule name 4[FIREWALL1-policy-security-rule-4] source-zone untrust[FIREWALL1-policy-security-rule-4] destination-zone local[FIREWALL1-policy-security-rule-4] source-address 202.1.5.1 32[FIREWALL1-policy-security-rule-4] destination-address 202.1.3.1 32[FIREWALL1-policy-security-rule-4] action permit[FIREWALL1-policy-security-rule-4] quit[FIREWALL1-policy-security] quit3. 配置IPSec隧道。# 配置访问控制列表，定义需要保护的数据流。[FIREWALL1] acl 3000[FIREWALL1-acl-adv-3000] rule permit ip source 192.168.100.0 0.0.0.255 destination 192.168.200.00.0.0.255[FIREWALL1-acl-adv-3000] quit# 配置名称为tran1的IPSec安全提议。[FIREWALL1] ipsec proposal tran1[FIREWALL1-ipsec-proposal-tran1] encapsulation-mode tunnel[FIREWALL1-ipsec-proposal-tran1] transform esp[FIREWALL1-ipsec-proposal-tran1] esp authentication-algorithm sha2-256[FIREWALL1-ipsec-proposal-tran1] esp encryption-algorithm aes[FIREWALL1-ipsec-proposal-tran1] quit# 配置序号为10的IKE安全提议。[FIREWALL1] ike proposal 10[FIREWALL1-ike-proposal-10] authentication-method pre-share[FIREWALL1-ike-proposal-10] authentication-algorithm sha2-256[FIREWALL1-ike-proposal-10] quit# 配置IKE用户信息表。[FIREWALL1] ike user-table 1[FIREWALL1-ike-user-table-1] user id-type ip 202.1.5.1 pre-shared-key Admin@gkys[FIREWALL1-ike-user-table-1] quit# 配置IKE Peer。[FIREWALL1] ike peer b[FIREWALL1-ike-peer-b] ike-proposal 10[FIREWALL1-ike-peer-b] user-table 1[FIREWALL1-ike-peer-b] quit# 配置名称为map_temp序号为1的IPSec安全策略模板。[FIREWALL1] ipsec policy-template map_temp 1[FIREWALL1-ipsec-policy-template-map_temp-1] security acl 3000[FIREWALL1-ipsec-policy-template-map_temp-1] proposal tran1[FIREWALL1-ipsec-policy-template-map_temp-1] ike-peer b[FIREWALL1-ipsec-policy-template-map_temp-1] reverse-route enable[FIREWALL1-ipsec-policy-template-map_temp-1] quit# 在IPSec安全策略map1中引用安全策略模板map_temp。[FIREWALL1] ipsec policy map1 10 isakmp template map_temp# 在接口GigabitEthernet 1/0/1上应用安全策略map1。[FIREWALL1] interface GigabitEthernet 1/0/1[FIREWALL1-GigabitEthernet1/0/1] ipsec policy map1[FIREWALL1-GigabitEthernet1/0/1] quit

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中级网络工程师

软件水平考试初中高级

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