JuniperSRXVirtualRouter专题.docx
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JuniperSRXVirtualRouter专题
JuniperSRX防火墙VirtualRouter专题
文档查看须知：
测试环境：
SRX220H
拓扑对应IP:
G-0/0/3：
192.168.3.1/24
G-0/0/4：
192.168.4.1/24
G-0/0/5：
192.168.5.1/24
G-0/0/6：
10.10.30.189/24
F0/1：
192.168.4.2/24
F0/2：
192.168.5.2/24
F0/3:
192.168.100.1/24（模拟遥远互联网）
测试拓扑：
一虚拟路由器（记住来流量入口）；
需求：
外网用户访问防火墙的外网接口3389端口NAT到内网服务器192.168.3.5:
3389，流量按原路返回；
放行所有外网用户到主机192.168.3.5的3389端口；（双线接入）
配置：
setrouting-instancesTelinstance-typevirtual-router
setrouting-instancesTelinterfacege-0/0/4.0
setrouting-instancesTelrouting-optionsinterface-routesrib-groupinetBig-rib
setrouting-instancesTelrouting-optionsstaticroute0.0.0.0/0next-hop192.168.4.2
setrouting-instancesCNCinstance-typevirtual-router
setrouting-instancesCNCinterfacege-0/0/5.0
setrouting-instancesCNCrouting-optionsinterface-routesrib-groupinetBig-rib
setrouting-instancesCNCrouting-optionsstaticroute0.0.0.0/0next-hop192.168.5.2
setinterfacesge-0/0/3unit0familyinetaddress192.168.3.1/24
setinterfacesge-0/0/4unit0familyinetaddress192.168.4.1/24
setinterfacesge-0/0/5unit0familyinetaddress192.168.5.1/24
setinterfacesge-0/0/6unit0familyinetaddress10.10.30.189/24
setrouting-optionsinterface-routesrib-groupinetBig-rib
setrouting-optionsstaticroute10.0.0.0/8next-hop10.10.30.1
setrouting-optionsstaticroute0.0.0.0/0next-hop192.168.4.2
setrouting-optionsstaticroute0.0.0.0/0install
setrouting-optionsstaticroute0.0.0.0/0no-readvertise
setrouting-optionsrib-groupsBig-ribimport-ribinet.0
setrouting-optionsrib-groupsBig-ribimport-ribCNC.inet.0
setrouting-optionsrib-groupsBig-ribimport-ribTel.inet.0
setsecuritynatdestinationpool111address192.168.3.5/32
setsecuritynatdestinationrule-set1fromzoneTel-trust
setsecuritynatdestinationrule-set1rule111matchsource-address0.0.0.0/0
setsecuritynatdestinationrule-set1rule111matchdestination-address192.168.4.1/32
setsecuritynatdestinationrule-set1rule111matchdestination-port3389
setsecuritynatdestinationrule-set1rule111thendestination-natpool111
setsecuritynatdestinationrule-set2fromzoneCNC-trust
setsecuritynatdestinationrule-set2rule222matchsource-address0.0.0.0/0
setsecuritynatdestinationrule-set2rule222matchdestination-address192.168.5.1/32
setsecuritynatdestinationrule-set1rule111matchdestination-port3389
setsecuritynatdestinationrule-set2rule222thendestination-natpool111
setapplicationsapplicationtcp_3389protocoltcp
setapplicationsapplicationtcp_3389destination-port3389
setsecurityzonessecurity-zonetrustaddress-bookaddressH_192.168.3.5192.168.3.5/32
setsecuritypoliciesfrom-zoneTel-trustto-zonetrustpolicydefault-permitmatchsource-addressany
setsecuritypoliciesfrom-zoneTel-trustto-zonetrustpolicydefault-permitmatchdestination-addressH_192.168.3.5
setsecuritypoliciesfrom-zoneTel-trustto-zonetrustpolicydefault-permitmatchapplicationtcp_3389
setsecuritypoliciesfrom-zoneTel-trustto-zonetrustpolicydefault-permitthenpermit
setsecuritypoliciesfrom-zoneCNC-trustto-zonetrustpolicydefault-permitmatchsource-addressany
setsecuritypoliciesfrom-zoneCNC-trustto-zonetrustpolicydefault-permitmatchdestination-addressH_192.168.3.5
setsecuritypoliciesfrom-zoneCNC-trustto-zonetrustpolicydefault-permitmatchapplicationtcp_3389
setsecuritypoliciesfrom-zoneCNC-trustto-zonetrustpolicydefault-permitthenpermit
setsecurityzonessecurity-zonetrusthost-inbound-trafficsystem-servicesall
setsecurityzonessecurity-zonetrusthost-inbound-trafficprotocolsall
setsecurityzonessecurity-zonetrustinterfacesge-0/0/3.0
setsecurityzonessecurity-zoneTel-trusthost-inbound-trafficsystem-servicesall
setsecurityzonessecurity-zoneTel-trusthost-inbound-trafficprotocolsall
setsecurityzonessecurity-zoneTel-trustinterfacesge-0/0/4.0
setsecurityzonessecurity-zoneCNC-trusthost-inbound-trafficsystem-servicesall
setsecurityzonessecurity-zoneCNC-trusthost-inbound-trafficprotocolsall
setsecurityzonessecurity-zoneCNC-trustinterfacesge-0/0/5.0
setsecurityzonessecurity-zoneMGThost-inbound-trafficsystem-servicesall
setsecurityzonessecurity-zoneMGThost-inbound-trafficprotocolsall
setsecurityzonessecurity-zoneMGTinterfacesge-0/0/6.0
验证：
root@SRX-Ipsec-A>showsecurityflowsession
SessionID:
9696,Policyname:
default-permit/5,Timeout:
1794,Valid
In:
192.168.100.211/57408-->192.168.5.1/3389;tcp,If:
ge-0/0/5.0,Pkts:
2,Bytes:
112
Out:
192.168.3.5/3389-->192.168.100.211/57408;tcp,If:
ge-0/0/3.0,Pkts:
1,Bytes:
60
============================================================================
root@SRX-Ipsec-A>showsecurityflowsession
SessionID:
9697,Policyname:
default-permit/4,Timeout:
1796,Valid
In:
192.168.100.211/57409-->192.168.4.1/3389;tcp,If:
ge-0/0/4.0,Pkts:
2,Bytes:
112
Out:
192.168.3.5/3389-->192.168.100.211/57409;tcp,If:
ge-0/0/3.0,Pkts:
1,Bytes:
60
配置解析：
setrouting-instancesTelinstance-typevirtual-router
//创建虚拟VRTel
setrouting-instancesTelinterfacege-0/0/4.0
//把逻辑接口加入虚拟VR
setrouting-instancesTelrouting-optionsinterface-routesrib-groupinetBig-rib
//定义新增的路由表属于路由组“Big-rib”
setrouting-instancesTelrouting-optionsstaticroute0.0.0.0/0next-hop192.168.4.2
//为Tel路由表配置路由
setrouting-instancesCNCinstance-typevirtual-router
setrouting-instancesCNCinterfacege-0/0/5.0
setrouting-instancesCNCrouting-optionsinterface-routesrib-groupinetBig-rib
setrouting-instancesCNCrouting-optionsstaticroute0.0.0.0/0next-hop192.168.5.2
//配置路由表CNC相关信息
setinterfacesge-0/0/3unit0familyinetaddress192.168.3.1/24
setinterfacesge-0/0/4unit0familyinetaddress192.168.4.1/24
setinterfacesge-0/0/5unit0familyinetaddress192.168.5.1/24
setinterfacesge-0/0/6unit0familyinetaddress10.10.30.189/24
//配置逻辑接口的IP地址
setrouting-optionsinterface-routesrib-groupinetBig-rib
//定义路由表组，并把接口路由加入到Big-rib路由组中
setrouting-optionsstaticroute10.0.0.0/8next-hop10.10.30.1
setrouting-optionsstaticroute0.0.0.0/0next-hop192.168.4.2
//配置全局路由表路由信息
setrouting-optionsstaticroute0.0.0.0/0install
//把路由表安装到转发表
setrouting-optionsstaticroute0.0.0.0/0no-readvertise
//
setrouting-optionsrib-groupsBig-ribimport-ribinet.0
setrouting-optionsrib-groupsBig-ribimport-ribCNC.inet.0
setrouting-optionsrib-groupsBig-ribimport-ribTel.inet.0
//导入三张路由表之间的直连路由到路由表组
setsecuritynatdestinationpool111address192.168.3.5/32
//定义目的NAT后的内部服务器的IP地址
setsecuritynatdestinationrule-set1fromzoneTel-trust
setsecuritynatdestinationrule-set1rule111matchsource-address0.0.0.0/0
setsecuritynatdestinationrule-set1rule111matchdestination-address192.168.4.1/32
setsecuritynatdestinationrule-set1rule111matchdestination-port3389
setsecuritynatdestinationrule-set1rule111thendestination-natpool111
//配置ZONETel-trust的目的NAT
setsecuritynatdestinationrule-set2fromzoneCNC-trust
setsecuritynatdestinationrule-set2rule222matchsource-address0.0.0.0/0
setsecuritynatdestinationrule-set2rule222matchdestination-address192.168.5.1/32
setsecuritynatdestinationrule-set1rule111matchdestination-port3389
setsecuritynatdestinationrule-set2rule222thendestination-natpool111
//配置ZONECNC-trust的目的NAT
setapplicationsapplicationtcp_3389protocoltcp
setapplicationsapplicationtcp_3389destination-port3389
setsecurityzonessecurity-zonetrustaddress-bookaddressH_192.168.3.5192.168.3.5/32
//自定义端口和配置地址表
setsecuritypoliciesfrom-zoneTel-trustto-zonetrustpolicydefault-permitmatchsource-addressany
setsecuritypoliciesfrom-zoneTel-trustto-zonetrustpolicydefault-permitmatchdestination-addressH_192.168.3.5
setsecuritypoliciesfrom-zoneTel-trustto-zonetrustpolicydefault-permitmatchapplicationtcp_3389
setsecuritypoliciesfrom-zoneTel-trustto-zonetrustpolicydefault-permitthenpermit
//配置Tel-trust到trust策略
setsecuritypoliciesfrom-zoneCNC-trustto-zonetrustpolicydefault-permitmatchsource-addressany
setsecuritypoliciesfrom-zoneCNC-trustto-zonetrustpolicydefault-permitmatchdestination-addressH_192.168.3.5
setsecuritypoliciesfrom-zoneCNC-trustto-zonetrustpolicydefault-permitmatchapplicationtcp_3389
setsecuritypoliciesfrom-zoneCNC-trustto-zonetrustpolicydefault-permitthenpermit
//配置CNC-trust到trust策略
setsecurityzonessecurity-zonetrusthost-inbound-trafficsystem-servicesall
setsecurityzonessecurity-zonetrusthost-inbound-trafficprotocolsall
setsecurityzonessecurity-zonetrustinterfacesge-0/0/3.0
setsecurityzonessecurity-zoneTel-trusthost-inbound-trafficsystem-servicesall
setsecurityzonessecurity-zoneTel-trusthost-inbound-trafficprotocolsall
setsecurityzonessecurity-zoneTel-trustinterfacesge-0/0/4.0
setsecurityzonessecurity-zoneCNC-trusthost-inbound-trafficsystem-servicesall
setsecurityzonessecurity-zoneCNC-trusthost-inbound-trafficprotocolsall
setsecurityzonessecurity-zoneCNC-trustinterfacesge-0/0/5.0
setsecurityzonessecurity-zoneMGThost-inbound-trafficsystem-servicesall
setsecurityzonessecurity-zoneMGThost-inbound-trafficprotocolsall
setsecurityzonessecurity-zoneMGTinterfacesge-0/0/6.0
//定义逻辑接口到ZONE，并开放所有的协议及服务来访问防火墙的直连接口
二虚拟路由器（多链路负载冗余）；
需求：
内网用户访问端口22.3389.8080,走电信，其他所有流量走CNC；
所有内网访问外网的流量NAT为对应外网接口IP地址；
实现负载冗余的功能；
放行所有服务；（双线接入）
配置：
setrouting-instancesTelinstance-typevirtual-router
setrouting-instancesTelinterfacege-0/0/4.0
setrouting-instancesTelrouting-optionsinterface-routesrib-groupinetBig-rib
setrouting-instancesTelrouting-optionsstaticroute0.0.0.0/0next-hop19
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