Fortigate DOS Protection

It is a good idea to do basic DoS Protection, even internaly. Configuring DoS policyVerificationdiagnose ips anomaly listReleasing the blocked sendersdiagnose ips anomaly clearLinks Configuring DoS policy This will configure a basic DoS Policy for Traffic with default values and block violations for 2 Minutes. config firewall DoS-policy edit 1 set name "ALL DoS-Policy" set …

Bind9 – Caching only DNS Server with Logging

Sometimes there is the need to have an forwarding only name server. named.conf/etc/resolv.confDocker enviroments named.conf controls { net 127.0.0.1 allow { localhost; } keys { "rndc-key"; }; }; key "rndc-key" { algorithm "hmac-md5"; secret "somesecret-for-rndc"; }; options { directory "/etc/named.d"; listen-on { 127.0.0.1; }; max-cache-ttl 600; max-ncache-ttl 300; forward only; forwarders { <IP of SERVER1>; …

Fortigate Useful Commands

This is my personal catalog of typical troubleshooting commands I employ when dealing with FortiGate Firewalls. In contrast to Cisco, where 'show' is the universal command, Fortinet offers a range of options, including 'show,' 'get,' 'diagnose,' and 'execute,' for retrieving pertinent information. Important to remember It is 'get router info routing-table' to see the routing …

Checkpoint Useful Commands

My personal collection of CheckPoint Commands. Most of them work best in expert mode. [Expert@gateway:0]# CommandDescriptioncpconfigchange SIC, licenses and morecpview -tshow top style performance counterscphaprob statlist the state of the high availability cluster members. Should show active and standby devices.cphaprob -a ifdisplay status of monitored interfaces in a clustercphaprob -l listdisplay registered cluster devices and …

Cisco Policy Based NAT

ip access-list standard dialer1-acl    permit 10.0.0.0 255.0.0.0   permit 192.168.2.0 255.255.255.0 ip access-list standard vlan4-nat-acl    permit 10.0.0.0 255.255.255.0 route-map dialer1-nat permit 10 match ip address dialer1-acl match interface dialer1  route-map vlan4-nat permit 10   match ip address vlan4-acl    match interface vlan4 ip nat inside source route-map vlan4-nat interface vlan4 route-map vlan4-route permit …

Netscreen – ARP

FWCLUSTER:FWNODE(M)-> get arp usage: 42/8192 miss: 0 always-on-dest: disabled ----------------------------------------------------------------------------------------- IP Mac VR/Interface State Age Retry PakQue Sess_cnt ----------------------------------------------------------------------------------------- 10.62.92.62 92e2ba6225e4 vpn-vr/agg1.971 VLD 371 0 0 55 Arp entries on ASIC chip(s) L2idx IP Dst_Mac Interface Src_Mac Vlan Sat Flag Ref_cnt 218 10.62.92.62 92e2ba6225e4 agg1.971 0010dbff62d0 971 0 0x2 0

CheckPoint dbedit

# dbedit # http://www.cpwiki.net/index.php/Creating_objects_with_dbedit # https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=skI3301 http://msdk.fusiondementes.net/ # creating a new host create host_plain H.FW.angmar2 modify network_objects H.FW.angmar2 ipaddr 10.0.8.8 update network_objects H.FW.angmar2 modify network_objects H.FW.angmar2 comments "Created by fwadmin with dbedit" <http://dl3.checkpoint.com/paid/fd/fdd98fb831a41d62debbdf80cec0f341/CP_R77_CLI_ReferenceGuide.pdf?HashKey=1405256814_16d7518520e77124c7528f55f5372ac0&xtn=.pdf#page=12&zoom=auto,0,841&gt; # creating a new network create network N.Trust.10.0.8.0--21 modify network_objects N.Trust.10.0.8.0--21 ipaddr 10.0.8.0 modify network_objects N.Trust.10.0.8.0--21 netmask 255.255.248.0 update network_objects N.Trust.10.0.8.0--21 # …

Puppet

http://blog.credativ.com/de/2010/02/howto-einstieg-in-puppet.html http://itand.me/using-puppet-to-manage-users-passwords-and-ss apt-get install puppetmaster apt-get install puppet apt-get install subversion vi /etc/puppet/fileserver.conf # This file consists of arbitrarily named sections/modules # defining where files are served from and to whom # Define a section 'files' # Adapt the allow/deny settings to your needs. Order # for allow/deny does not matter, allow always takes precedence …