Difference between revisions of "Router - Juniper SRX"

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== Example Config ==
  +
  +
<nowiki>
  +
system {
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host-name dsl-router;
  +
domain-name aa.net.uk;
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time-zone Europe/London;
  +
root-authentication {
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encrypted-password "XXXX";
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}
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name-server {
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217.169.20.20;
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217.169.20.21;
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}
  +
services {
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ssh;
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xnm-clear-text;
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web-management {
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http {
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interface vlan.3;
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}
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https {
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system-generated-certificate;
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interface vlan.3;
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}
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}
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dhcp {
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name-server {
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217.169.20.20;
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217.169.20.21;
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}
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pool 192.168.1.0/24 {
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address-range low 192.168.1.100 high 192.168.1.250;
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router {
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192.168.1.1;
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}
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}
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}
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}
  +
syslog {
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archive size 100k files 3;
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user * {
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any emergency;
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}
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file messages {
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any critical;
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authorization info;
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}
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file interactive-commands {
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interactive-commands error;
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}
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}
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max-configurations-on-flash 5;
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max-configuration-rollbacks 5;
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license {
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autoupdate {
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url https://ae1.juniper.net/junos/key_retrieval;
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}
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}
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}
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interfaces {
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interface-range interfaces-trust {
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member fe-0/0/0;
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member fe-0/0/1;
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member fe-0/0/2;
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member fe-0/0/3;
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member fe-0/0/4;
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member fe-0/0/5;
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member fe-0/0/6;
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unit 0 {
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family ethernet-switching {
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vlan {
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members vlan-trust;
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}
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}
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}
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}
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fe-0/0/7 {
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description "PPPoE Port";
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unit 0 {
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encapsulation ppp-over-ether;
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}
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}
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pp0 {
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traceoptions {
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flag all;
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}
  +
unit 0 {
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description AAISP;
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point-to-point;
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ppp-options {
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chap {
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default-chap-secret "XXXX";
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local-name "XXXX@a";
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no-rfc2486;
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passive;
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}
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}
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pppoe-options {
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underlying-interface fe-0/0/7.0;
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idle-timeout 0;
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auto-reconnect 5;
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client;
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}
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family inet {
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mtu 1492;
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negotiate-address;
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}
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}
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}
  +
vlan {
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unit 3 {
  +
family inet {
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address 192.168.1.1/24;
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}
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}
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}
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}
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routing-options {
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static {
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route 0.0.0.0/0 {
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qualified-next-hop pp0.0 {
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metric 1;
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}
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}
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}
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}
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protocols {
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stp;
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}
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security {
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screen {
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ids-option untrust-screen {
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icmp {
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ping-death;
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}
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ip {
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source-route-option;
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tear-drop;
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}
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tcp {
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syn-flood {
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alarm-threshold 1024;
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attack-threshold 200;
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source-threshold 1024;
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destination-threshold 2048;
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timeout 20;
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}
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land;
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}
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}
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}
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nat {
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source {
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rule-set trust-to-untrust {
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from zone trust;
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to zone untrust;
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rule source-nat-rule {
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match {
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source-address 0.0.0.0/0;
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}
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then {
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source-nat {
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interface;
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}
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}
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}
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}
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}
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}
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policies {
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from-zone trust to-zone untrust {
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policy trust-to-untrust {
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match {
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source-address any;
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destination-address any;
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application any;
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}
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then {
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permit;
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}
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}
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}
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}
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zones {
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security-zone trust {
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host-inbound-traffic {
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system-services {
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all;
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}
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protocols {
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all;
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}
  +
}
  +
interfaces {
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vlan.3;
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}
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}
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security-zone untrust {
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screen untrust-screen;
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interfaces {
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pp0.0;
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}
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}
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}
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}
  +
vlans {
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vlan-trust {
  +
vlan-id 3;
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l3-interface vlan.3;
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}
  +
}
  +
</nowiki>
   
 
[[Category:Juniper]] [[Category:Router]]
  
[[Category:Juniper]] [[Category:Router]]

Revision as of 21:46, 13 January 2015

The Juniper SRX range of routers are high-performance routers, intended for small business and branch networks. The can often be bought cheaply on eBay.

Known working setups

Router JunOS Version Modem Who Status
SRX100B 12.1X44-D40.2 BT Provided Huawei HG612 FTTC Modem Nhumfrey ✓ Working 2015-01-13

Example Config

system { host-name dsl-router; domain-name aa.net.uk; time-zone Europe/London; root-authentication { encrypted-password "XXXX"; } name-server { 217.169.20.20; 217.169.20.21; } services { ssh; xnm-clear-text; web-management { http { interface vlan.3; } https { system-generated-certificate; interface vlan.3; } } dhcp { name-server { 217.169.20.20; 217.169.20.21; } pool 192.168.1.0/24 { address-range low 192.168.1.100 high 192.168.1.250; router { 192.168.1.1; } } } } syslog { archive size 100k files 3; user * { any emergency; } file messages { any critical; authorization info; } file interactive-commands { interactive-commands error; } } max-configurations-on-flash 5; max-configuration-rollbacks 5; license { autoupdate { url https://ae1.juniper.net/junos/key_retrieval; } } } interfaces { interface-range interfaces-trust { member fe-0/0/0; member fe-0/0/1; member fe-0/0/2; member fe-0/0/3; member fe-0/0/4; member fe-0/0/5; member fe-0/0/6; unit 0 { family ethernet-switching { vlan { members vlan-trust; } } } } fe-0/0/7 { description "PPPoE Port"; unit 0 { encapsulation ppp-over-ether; } } pp0 { traceoptions { flag all; } unit 0 { description AAISP; point-to-point; ppp-options { chap { default-chap-secret "XXXX"; local-name "XXXX@a"; no-rfc2486; passive; } } pppoe-options { underlying-interface fe-0/0/7.0; idle-timeout 0; auto-reconnect 5; client; } family inet { mtu 1492; negotiate-address; } } } vlan { unit 3 { family inet { address 192.168.1.1/24; } } } } routing-options { static { route 0.0.0.0/0 { qualified-next-hop pp0.0 { metric 1; } } } } protocols { stp; } security { screen { ids-option untrust-screen { icmp { ping-death; } ip { source-route-option; tear-drop; } tcp { syn-flood { alarm-threshold 1024; attack-threshold 200; source-threshold 1024; destination-threshold 2048; timeout 20; } land; } } } nat { source { rule-set trust-to-untrust { from zone trust; to zone untrust; rule source-nat-rule { match { source-address 0.0.0.0/0; } then { source-nat { interface; } } } } } } policies { from-zone trust to-zone untrust { policy trust-to-untrust { match { source-address any; destination-address any; application any; } then { permit; } } } } zones { security-zone trust { host-inbound-traffic { system-services { all; } protocols { all; } } interfaces { vlan.3; } } security-zone untrust { screen untrust-screen; interfaces { pp0.0; } } } } vlans { vlan-trust { vlan-id 3; l3-interface vlan.3; } }

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