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This article mainly introduces IOS naming rules and feature sets, and also introduces IOS reference version evaluation. I believe you have read this article and have a detailed understanding of the IOS software version.. IOS naming rules and feature set Cisco IOS software image file names have naming rules to help customers identify the feature set of the image file. The Cisco IOS file name, such as the c72

I believe that users of Cisco routers have some knowledge about local verification and authorization. Next we will give a comprehensive introduction to this issue. In small-and medium-sized networks, network administrators in the network center often need to authorize the administrator of a remote site to a certain extent, rather than asking the site administrator to use all the Cisco router privilege passw

This article describes in detail the basic introduction to the access security of CISCO Router network devices, and introduces basic security logon, terminal protection, authorization, and other issues, I believe that reading this article will help you. To protect their Cisco networks, many administrators are busy with what traffic can be allowed to pass through network devices, and how to restrict the uniq

There are still many things worth learning about Cisco router configuration. Here we will mainly introduce the details about Cisco router configuration. How to configure NAT Network Address Translation) so that computers on the Internet can access their internal Web and email servers through their Cisco router configurations. This requires a static NAT translatio

, the fiber channel switch. Scalability not only refers to the capacity for increasing network bandwidth, but also whether to use the number of ports of existing fiber channel switches to effectively build a large-scale storage network. With the increasing demand for storage networks, users urgently need a high-performance, powerful storage network platform that can meet the bandwidth and port quantity requirements by scaling. Such a platform must be able to provide investment protection, that i

FTP and TFTP are used on cisco routers. In many cases, we need to transfer files from somewhere else to a Cisco device or from a Cisco device to somewhere else. There are many protocols we can use when transferring files. here we need to introduce two transmission protocols. The first one is FTP, which is very familiar to everyone, the second is the simple File T

There are many users who use Cisco switches. When selecting their products, it is a headache to see Cisco switch models. Here we mainly explain how to quickly understand these complex Cisco switch models. The product line of the 2900 series is very long. Some of them are common 10/100 BaseTx Cisco switches, such as C29

How to crack the vro password (CISCO )!Fault symptom:Network devices or large application service software use password protection for security purposes. Therefore, the network administrator needs to enter the correct password and then log on to the network device or service software to change and browse its configuration, using this function increases the system security to a certain extent, but if you forget the password you set in advance. Recovery

To protect their Cisco networks, many administrators are busy with what traffic can be allowed to pass through network devices, and how to restrict the unique information exchanged between mail route upgrades and other routers. The access control list (ACLs) usually solves these problems quite simply. The security of network devices is important to any networked environment. To solve this problem, Cisco pro

RoutersModular Routers·Cisco 12000 Series: 12008, 12012, 12016· Cisco 7500 Series: 7505, 7507, 7513, 7576· Cisco 7200 Series: 7204, 7206· Cisco 4500 Series: 4500M, 4700M· Cisco 3600 Series: 3620, 3640, 3661, 3662· Cisco 2600 Series: 2610, 2611, 2620, 2621·

Absrtact: This article describes the first time the author contact Cisco PIX Firewall, summed up the Basic Firewall configuration 10 aspects of content. Hardware firewall, is the network between the wall, to prevent illegal intrusion, filtering information, etc., structurally speaking, is simply a PC-style computer host plus flash (Flash) and firewall operating system. Its hardware is similar to the common control machine, all belong to can be suitab

ObjectiveRecently, Cisco has fixed high-risk vulnerabilities on the cloud services product line including cloud service platform (CSP), extensible Firepower Operating System (FXOS), Nx-os software, and some small business IP phones.The most serious vulnerability to this fix was cve-2017-12251, an attacker who was not authorized to access cloud Platform 2100. Many organizations use the platform to build Cisco