Dhansham - Engineer's Notebook Checkpoint Firewalls Gaia

Over three decades of Information Technology experience, specializing in High Performance Networks, Security Architecture, E-Commerce Engineering, Data Center Design, Implementation and Support

Wednesday, December 6, 2023

Troubleshooting - High CPU - Memory

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Contents of spike detective folder /var/log/spike_detective/* Screenshot of top -H CPinfo file as per sk92739 - In order to extra...

Wednesday, November 8, 2023

Reset - Multi-queue, dynamic balancing, and flow director to default values

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Please, perform the steps in this order: Set the Multiqueue to auto first: # mq_mng --set-mode auto Enable Dynamic bal...

Monday, November 6, 2023

Firewall migrate export

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fw tab -t userc_key -s Is the Management Environment an MDS or SMS( Smart Center)? This may need to be performed at the end business and clo...

Monday, October 16, 2023

OSPF Route Map and Redistribution

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Each protocol with Routemap support allows configuration of Import Routemaps and Export Routemaps. A protocol's Import Routemaps govern,...

Sunday, October 15, 2023

Implicit Rule

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In every Security policy, the 1st layer must have its implicit "cleanup rule" set to "drop" and for the 2nd ordered laye...

Friday, September 15, 2023

tcpdump -

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Capture any traffic - on Interface eth1-01 Expert@MY-VPN0]# tcpdump -enni eth1-01 -s 0 -w traffic.pcap tcpdump: listening on eth1-01, link-...

Thursday, August 31, 2023

Firewall Build & Validation

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Validate Firewall Functionality Build Out Quality Control ☐ Hostname ☐ DNS ☐ NTP ☐ Login Banner ☐ TACACS - Login ☐ Domain name ...

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