What is Assurance, Compliance and GRC and how Assurance and Compliance can be...
what is assurance in information security or cybersecurity? Assurance in information security or cybersecurity refers to the level of confidence in the effectiveness of security measures, policies,...
View ArticleWhat is the difference between Network, Cyber and Information Security?
Network security, cybersecurity, and information security are all related concepts, but they have slightly different meanings and scopes. Network security refers to the protection of computer networks...
View ArticleISE (Identity Services Engine) Basic Configuration and Commands
Cisco Switch Dot1x Config: Configuring Global AAA Parameters: conf tusername admin privilege 15 secret Cisco123aaa new-modelaaa authentication login default localaaa authentication dot1x default group...
View ArticleProtected: Etherchannel L2 and L3
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View ArticleProtected: Subnetting and TCP/IP
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View ArticleProtected: Common Network Architectures
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View ArticleNetwork Consultant’s Handbook
HLD (High Level Design) vs LLD (Low Level Design)Network Professional Services/ConsultanciesCommon Network Architectures/Designs/TopologiesHow to Configure DNS Sinkhole (Palo Alto)
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ISO/IEC 27001 and 27002
ISO/IEC 27001 and 27002 (International Standards Organization/International Electrotechnical Commission)(International standards for ISMS (Information Security Management Systems))(10 sections known...
View ArticleSNMP Configuration Cisco
Switches ip access-list standard SNMP-Permitted10 permit 192.168.130.242 1.3.6.1.2.1.4.21 – ipRouteTable (IP route table)1.3.6.1.2.1.4.22 – ipNetToMediaTable (IPv4 ARP table) (deprecated by...
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GETVPN (Group Encrypted Transport VPN) Config (Commands)
GETVPN is not used on public internet rather on a closed network e.g. MPLS where all the IP routing works becasue the header has the original internal source and destination IPs even after the ESP...
View ArticleDMVPN (Dynamic Multi Point VPN) Config (Commands)
(Publically reachable IP addresses in a DMVPN is called NBMA (Non-Broadcast Multi Access) network)(mGRE (Multi Point GRE) is used instead of using separate tunnel interfaces for each router)(NHRP...
View ArticleGRE (Generic Route Encapsulation) over IPSec VPN Configuration on a Cisco Router
CREATING A CISCO GRE TUNNEL:R1(config)# interface Tunnel0R1(config-if)# ip address 10.12.12.1 255.255.255.0R1(config-if)# ip mtu 1400R1(config-if)# ip tcp adjust-mss 1360R1(config-if)# tunnel source...
View ArticleSite to Site VPN Config on a Cisco Router
Config isakmp (IKE) – (ISAKMP PHASE 1):R1(config)# crypto isakmp policy 1R1(config-isakmp)# encr 3desR1(config-isakmp)# hash md5R1(config-isakmp)# authentication pre-shareR1(config-isakmp)# group...
View ArticleCheckpoint Evaluation License steps (cplic)
https://help.checkpoint.com/s/ Learn>Product Evaluation>All-in-One-Evaluation Download the license file cplic put -l LICENSEFILE.lic cplic print -x (to get the hash and del old ones) cplic del...
View ArticleCapture and Monitor traffic Checkpoint
# fw accel off (Turn Off secureXL) # tcpdump -nei eth1-08 port 22 or 23 -w /var/log/FTP_tcpd_ethx.pcap # tcpdump -nei Mgmt port 22 or 23 -w /var/log/FTP_tcpd_ethy.pcap # fw monitor -p all -e ‘accept...
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