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AJSEC Lab1 Layer2 security

AJSEC Lab1 Layer2 security


set protocols l2-learning global-mode transparent-bridge


set protocols l2-learning global-mode switching

show protocol l2-learning
show ethernet-switching global-information
Global Configuration:

MAC aging interval    : 0
MAC learning          : Enabled
MAC statistics        : Disabled
MAC limit Count       : 0
MAC limit hit         : Disabled
MAC packet action drop: Disabled
MAC+IP aging interval : IPv4 - 0 seconds
                        IPv6 - 0 seconds
MAC+IP limit Count    : 0
MAC+IP limit reached  : No
LE  aging time        : 1200
LE  VLAN aging time   : 1200
Global Mode           : Not set  <<<<<<<<<<<<<<<<<<<
RE state              : Master







security group and global policy
lab@vSRX-1> show configuration interfaces ge-0/0/4 | display set 
set interfaces ge-0/0/4 unit 0 family ethernet-switching

lab@vSRX-1> show configuration interfaces ge-0/0/5 | display set    
set interfaces ge-0/0/5 unit 0 family ethernet-switching

lab@vSRX-1> show configuration security | display set 
set security address-book global address Juniper-SV 172.20.101.0/24
set security address-book global address ACME-SV 172.20.201.0/24
set security address-book global address vSRX-2 172.18.2.0/30
set security address-book global address Internet-host 172.31.15.1/32
set security address-book global address isp-int 172.18.1.1/32

set security policies global policy L2 match source-address any
set security policies global policy L2 match destination-address any
set security policies global policy L2 match application any
set security policies global policy L2 match from-zone L2
set security policies global policy L2 match to-zone L2
set security policies global policy L2 then permit

set security zones security-zone Juniper-SV host-inbound-traffic system-services ping
set security zones security-zone ACME-SV
set security zones security-zone L2 host-inbound-traffic system-services ssh
set security zones security-zone L2 host-inbound-traffic system-services ping
set security zones security-zone L2 interfaces ge-0/0/4.0
set security zones security-zone L2 interfaces ge-0/0/5.0

lab@vSRX-1> show configuration vlans | display set 
set vlans vlanL2 vlan-id 20
set vlans vlanL2 interface ge-0/0/4.0
set vlans vlanL2 interface ge-0/0/5.0


VR Juniper-SV & ACME-SV
lab@vSRX-VR> show configuration interfaces ge-0/0/2 | display set 
set interfaces ge-0/0/2 unit 0 family inet address 172.20.101.10/24
set interfaces ge-0/0/2 unit 0 family inet6 address 2001:db8::10/64

lab@vSRX-VR> show configuration interfaces ge-0/0/3 | display set    
set interfaces ge-0/0/3 unit 0 family inet address 172.20.101.100/24 primary
set interfaces ge-0/0/3 unit 0 family inet address 172.20.101.100/24 preferred

lab@vSRX-VR> show configuration routing-instances Juniper-SV | display set 
set routing-instances Juniper-SV instance-type virtual-router
set routing-instances Juniper-SV interface ge-0/0/2.0
set routing-instances Juniper-SV interface lo0.5
set routing-instances Juniper-SV routing-options rib Juniper-SV.inet6.0 static route 0::/0 next-hop 2001:db8::1
set routing-instances Juniper-SV routing-options static route 0.0.0.0/0 next-hop 172.20.101.1
set routing-instances Juniper-SV protocols ospf area 0.0.0.0 interface ge-0/0/2.0
set routing-instances Juniper-SV protocols ospf area 0.0.0.0 interface lo0.5 passive

lab@vSRX-VR> show configuration routing-instances ACME-SV | display set           
set routing-instances ACME-SV instance-type virtual-router
set routing-instances ACME-SV interface ge-0/0/3.0
set routing-instances ACME-SV routing-options static route 0.0.0.0/0 next-hop 172.20.101.1
Part 3
part 3
lab@vSRX-1> show configuration interfaces ge-0/0/4 | display set            
set interfaces ge-0/0/4 unit 0 family ethernet-switching interface-mode access
set interfaces ge-0/0/4 unit 0 family ethernet-switching vlan members vlanL2

lab@vSRX-1> show configuration interfaces ge-0/0/5 | display set    
set interfaces ge-0/0/5 unit 0 family ethernet-switching interface-mode access
set interfaces ge-0/0/5 unit 0 family ethernet-switching vlan members vlanL2

lab@vSRX-1> show configuration vlans | display set                          
set vlans vlanL2 vlan-id 101
set vlans vlanL2 l3-interface irb.0

lab@vSRX-1> show configuration security | display set 
set security address-book global address Juniper-SV 172.20.101.0/24
set security address-book global address ACME-SV 172.20.201.0/24
set security address-book global address vSRX-2 172.18.2.0/30
set security address-book global address Internet-host 172.31.15.1/32
set security address-book global address isp-int 172.18.1.1/32

set security policies global policy L2 match source-address any
set security policies global policy L2 match destination-address any
set security policies global policy L2 match application any
set security policies global policy L2 match from-zone L2
set security policies global policy L2 match to-zone L2
set security policies global policy L2 then permit

set security zones security-zone Juniper-SV host-inbound-traffic system-services ping
set security zones security-zone ACME-SV
set security zones security-zone L2 host-inbound-traffic system-services ssh
set security zones security-zone L2 host-inbound-traffic system-services ping
set security zones security-zone L2 interfaces ge-0/0/4.0
set security zones security-zone L2 interfaces ge-0/0/5.0
Part 4
part4
lab@vSRX-1> show configuration interfaces | display set 
set interfaces ge-0/0/1 unit 0 family ethernet-switching vlan members SW
set interfaces ge-0/0/3 unit 0 family ethernet-switching vlan members SW

lab@vSRX-1> show configuration vlans | display set 
set vlans SW vlan-id 50

lab@vSRX-1> show configuration security zones | display set 
set security zones security-zone SW interfaces ge-0/0/1.0
set security zones security-zone SW interfaces ge-0/0/3.0


lab@vSRX-1> show configuration security policies global | display set 
set security policies global policy SW-permit match source-address any
set security policies global policy SW-permit match destination-address any
set security policies global policy SW-permit match application junos-ssh
set security policies global policy SW-permit match from-zone SW
set security policies global policy SW-permit match to-zone SW
set security policies global policy SW-permit then permit

set security policies global policy SW-deny match source-address any
set security policies global policy SW-deny match destination-address any
set security policies global policy SW-deny match application junos-telnet
set security policies global policy SW-deny match from-zone SW
set security policies global policy SW-deny match to-zone SW
set security policies global policy SW-deny then deny
set security policies global policy SW-deny then log session-init

VR Internet
lab@vSRX-VR> show configuration interfaces ge-0/0/1 | display set 
set interfaces ge-0/0/1 description "srx1 WAN connection"
set interfaces ge-0/0/1 unit 0 family inet address 172.18.1.1/30
set interfaces ge-0/0/1 unit 0 family inet6 address 2001:db1::100/64


lab@vSRX-VR> show configuration routing-instances Internet   
instance-type virtual-router;
interface lt-0/0/0.0;
interface lt-0/0/0.2;
interface lt-0/0/0.4;
interface lt-0/0/0.12;
interface lt-0/0/0.16;
interface ge-0/0/1.0;
interface ge-0/0/5.0;
interface ge-0/0/8.0;
interface lo0.1;
routing-options {
    static {
        route 172.20.101.0/24 next-hop 172.18.1.2;
        route 172.20.202.0/24 next-hop 172.18.2.2;
        route 192.168.1.0/30 next-hop 172.18.1.2;
        route 192.168.2.0/30 next-hop 172.18.2.2;
        route 0.0.0.0/0 next-hop 172.18.1.2;
        route 172.20.201.0/24 next-hop 172.18.1.2;
        route 172.20.102.0/24 next-hop 172.18.2.2;
        route 192.168.50.1/32 next-hop 172.18.1.2;
        route 172.16.10.0/24 next-hop 172.18.1.2;
        route 172.16.40.0/24 next-hop 10.14.14.2;
        route 172.16.20.0/24 next-hop 172.18.1.2;
        route 172.16.30.0/24 next-hop 172.18.2.2;
        route 203.0.113.0/24 next-hop 172.18.1.2;
        route 192.168.33.0/24 next-hop 172.18.1.2;
    }
}












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