Học CCNA
Contents Introduction: The Case for Securing Availability and the DDoS Threat Categorization of DDoS Attacks and Problems Caused DDoS Attack […]
Updated:August 3, 2006 Document ID:46741 Contents Introduction Prerequisites Requirements Components Used Conventions Make a Backup of the Configuration Use a
Nếu ta có USB =<4 GB, ta chỉ cần dùng windows format theo chuẩn FAT là xong! Nếu ta có
https://www.google.com.vn/search?q=acl+to+protec+border+router&oq=acl+to+protec+border+router&aqs=chrome..69i57.11683j0j7&sourceid=chrome&ie=UTF-8 https://www.sans.org/reading-room/whitepapers/networkdevs/securing-network-internet-access-router-or-moneys-worth-cisco-gear-242 https://searchnetworking.techtarget.com/tip/Protecting-your-border-routers https://www.cymru.com/Documents/secure-ios-template.html https://insights.sei.cmu.edu/sei_blog/2017/05/best-practices-for-network-border-protection.html https://community.cisco.com/t5/routing/acl-on-border-router/td-p/1348932 https://community.cisco.com/t5/routing/border-router-acl-and-good-practices/td-p/477743
The DDNS aka Dynamic DNS is an old feature that several routers (non only Cisco devices) have implemented and, in some circumstances, it is very useful.
The Cisco Catalyst 6500 Series Virtual Switching System (VSS) allows the clustering of two chassis together into a single, logical entity.
In a previous article, I explained what is and how it works DMVPN technology. In this article you see how to configure DMVPN
In my opinion, a good network engineer must know the “show interface” in depth; indeed, this command is useful to obtain
In an old post, dated 2011, I explained various types of VPN technologies. In seven years several things have changed: SHA1