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The Cisco PIX 501 firewall provides enterprise-class security for small office and remote workers through a reliable, Plug and Play security device. The Cisco PIX 501 Firewall is part of the market-leading Cisco PIX Firewall series that delivers powerful security features, small office networking, and powerful remote management capabilities, especially for the se

Cisco PIX 515E is an enhanced version of the widely used Cisco PIX 515 Platform, which provides industry-leading state firewalls and IP Security (IPSEC) virtual private network services. Cisco PIX 515E is designed for small and medium business and enterprise remote offices with stronger processing power and integrated, hardware-based IPSec acceleration.The

The implementation of the multi-port Cisco switch module is a common problem. How to configure the Cisco switch module, any problems related to ports will be fully resolved in this article. Cisco switch module adaptive 1/2 Gbps interface: provides high-performance connections and is compatible with existing devices. ISL, the highest-performance inter-switch link

Precautions and categories for purchasing cisco Gigabit Switches. We will introduce the precautions for cisco Gigabit Switches. Many people may not know how to classify cisco Gigabit Switches, after reading this article, you must have gained a lot. I hope this article will teach you more things. At present, Gigabit Ethernet has become a strategic choice for high-

This article describes the upgrade steps for Cisco IOS software mirroring on the access router platform. The upgrade instance for the 2600 and 3600 series routers also applies to the router platforms listed below. Cisco IOS software filenames may vary according to Cisco IOS software versions, feature settings, and platforms. This article describes the following

Follow the performance competitions of several Cisco smart switches. Many companies now have their own switches to learn about the performance of Cisco smart switches and provide objective references for your selection, select a Cisco smart switch that suits your company. Cisco is the only company in the enterprise, se

CISCO has become a leader in the switch industry, so I have studied the comprehensive performance of CISCO switch 2950. I would like to share it with you here, hoping it will be useful to you. Fixed installation of wire speed fast Ethernet desktop CISCO switch 2950, can provide excellent performance and functionality for LAN. These independent, 10/100 adaptive

The experiences of successful users are undoubtedly very important to us, because they not only know the road to success, but also know the road to failure, these experiences are of great reference value to latecomers. Friends who have already passed ccna are very willing to share their experiences with you. Some netizens collected some experiences and sorted them out, hoping they could help those who are preparing for the ccna exam. Winner 1: It is not difficult to test questions. It is mainly

The IP phone number is a star product in Cisco Unified Communications. Everyone knows that, as an IP-based voice mode, it is very cost-effective. Naturally, this market is also very optimistic. Now let's take a look at Cisco's Unified Communication telephone and communication devices. Cisco Unified Communication telephone and communication equipment SIP provides a standard-based method for connecting compat

At present, Cisco routers have a very high market demand. Here we mainly introduce the use of OSPF to solve the defects of the RIP route information protocol, including the OSPF Authentication Method. OSPF is also an open version of The Link Status Protocol. In practice, OSPF is often used in some large and hybrid networks. In the previous article, I talked about the defects of the RIP Protocol. The reason why network experts develop the OSPF protocol

Through introduction to Cisco's Unified Communication System, I believe everyone has a certain understanding of the services it contains. Now, to address these solutions and the unique needs of enterprises, let's talk about Cisco's Unified Communication solution. With these targeted solutions, readers can better understand the role of Unified Communication. Mobile Solutions Cisco provides multiple Unified Communication Solutions for mobile employees w

Cisco routers use many methods in configuration. Using SSH instead of Telnet cisco makes it easier for us to understand the configuration of cisco routers and other knowledge points. Replacing Telnet with cisco router configuration using SSH　The Telnet protocol is a member of the TCP/IP protocol family and is the stand

interface IP address from the host. If you are usingWindows 95 or Windows NT, click Start>run to start the Telnet session. For exampleIf the internal interface IP address is 192.168.1.1, enter the following command. Telnet 192.168.1.1 Step 2 The PIX firewall prompts you to enter a password:PIX passwd:Enter Cisco, and then press ENTER. You are logged on to the PIX firewall.The default password is Ci