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See matching posts in thread - However, the policy that I crea...
As part of this feature, an administrator will be able to define policies and permit/deny based on the user logging into the network. This article explains how Junos Space Security Director is used to configure user firewall in security policies
Many security policy lists have a blanket reject/deny term as their last term, so that if nothing matches the previous terms, it's not allowed
The check-cli-acl script restricts the CLI access to logins from an authorized subnet only. This can be easily extended to multiple subnets to use 0.0.0.0/32 to deny any access. It uses jcs:parse-ip extension function. Read the document: check-cli-acl #security #How-To #cli ...
Source Code and GitHub Links The source code below is also available from the following GitHub locations: check-cli-acl in Junoscriptorium on GitHub Example Configuration SLAX Script Contents XML Script Contents Example Configuration 01 system ( 02 scripts ( 03 op ( 04 file check-cli-acl.slax; 05 ) 06 ) 07 ) 08 09 event-options ( 10 policy no-cli-for-automation-user ( 11 events ui login event; 12 attributes-match ( 13 ui login event.username matches "automation1|automation2"; 14 ) 15 then ( 16 /* 17 * Invoke an event script to forcibly log out 18 * the user who are not supposed to have CLI access. 19 * If the "automation" user is logged in via NETCONF, 20 * this script will have no effect. 21 */ 22 event-script check-cli-acl.slax ( 23 arguments ( 24 username "($$.username)"; 25 auth-subnet "0.0.0.0/32"; 26 ) 27 ) 28 ) 29 ) 30 policy cli-for-admin-user ( 31 events ui login event; 32 attributes-match ( 33 ui login event.username matches "admin1|admin2"; 34 ) 35 then ( 36 /* 37 * Invoke an event script to check if the admin 38 * user login via CLI is connected from an authorized 39 * subnet, otherwise, forcibly log out the user. 40 */ 41 event-script check-cli-acl.slax ( 42 arguments ( 43 username "($$.username)"; 44 auth-subnet "172.17.27.0/24"; 45 ) 46 ) 47 ) 48 ) 49 ) SLAX Script Contents 001 /* 002 * YOU MUST ACCEPT THE TERMS OF THIS DISCLAIMER TO USE THIS SOFTWARE. 003 * 004 * JUNIPER IS WILLING TO MAKE THE INCLUDED SCRIPTING SOFTWARE AVAILABLE TO YOU 005 * ONLY UPON THE CONDITION THAT YOU ACCEPT ALL OF THE TERMS CONTAINED IN THIS 006 * DISCLAIMER
For example, in the following log: 1 2013-03-05T09:28:12.945 junosdut RT FLOW - RT FLOW SESSION CREATE [junos@2636.1 .1.1.2.36 source-address="1.1.1.1" source-port="0" destination-address="2.1.1.1" destination-port="46613" service-name="icmp" nat-source-address="1.1.1.1" nat-sou rce-port="0" nat-destination-address="2.1.1.1" nat-destination-port="46613" src-n at-rule-name="None" dst-nat-rule-name="None" protocol-id="1" policy-name="3" source-zone-name="AS AV UF Zone1.90" destination-zone-name="AS AV UF Zone1.91" session-id-32=" 31117" username="N/A" roles="N/A" packet-incoming-interface="fe-0/0/2.0" The key value pairs appear as: destination-address="2.1.1.1" destination-port="46613" These keys can form the query attributes
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See matching posts in thread - Anyway, if you look at some of the other setting...
See matching posts in thread - Please help set system root-authentication encry...
#security #zerotrust
network-security-with-128-technology-white-paper.pdf