cisco ssh configuration example

VLAN 1. Use the no switchport trunk native vlan port configuration command to return to the default status. 6) configure a group of Ports 4006 # configure terminal 4006 (config) # interface range fastethernet2/1-5 4006 (config-if-range) # no shutdown // Note: a space must be added between the port numbers. For example, interface range fastethernet 2/1-5 is valid, while interface rang

;Apparently, it was rejected.According to the experience, it is clear that there are no entries in the ASA's Conn table and ACLs that match this requestDefining ACLSASA1 (config) # access-list permit tcp 202.106.1.0 255.255.255.0 192.168.10.0 255.255.255.0 eq 23Allow the 202.106.1.0 network segment to access Port 23 of the 192.168.10.0 segment, since the previous 110 list has been applied to the interface and is not applied again here.Test650) this.width=650; "src=" Http://s2.51cto.com/wyfs02/M0

Cisco LAN switches are still commonly used. So I studied the maintenance and configuration problems of Cisco LAN switches. I would like to share them with you here, hoping to help you. Cisco LAN switches have evolved from a HUB-based LAN shared in the traditional sense to a broader space. Take Cisco's ipvst5000 series

KRON command, the principle is to log on to the network device by timed execution of shell scripts on the Linux server to backup configuration information to the TFTP server to implement automatic backup of network device configuration information. Can login via telnet/ssh, telnet unsafe, recommended ssh. If you must

editing content and corresponding interpretation are shown in Figure 9. When editing this document, two suggestions are provided for beginners: i. First, the editors should be able to lay a foundation for the working principle and configuration methods of the RIP routing protocol. For example, they have learned how to configure the Cisco or Huawei RIP routing pr

Introduction to CISCO router AAA and related routing configuration cisco aaa www.2cto.com 3A concept: authentication authorization Accounting accountingcisco provides a variety of 3A services for routers and switches: 1. Self-contained AAA router/NAS self-contained AAA service NAS (Network Access Server) 2. Contact the AAA service on the

Abstract: This article describes the first time that the author personally contacts the Cisco PIX Firewall and summarizes ten basic configurations of the firewall. A hardware firewall is a wall between networks to prevent illegal intrusion and filter information. In terms of structure, it is simply a PC-type computer host with Flash) and firewall operating systems. Its hardware is similar to the common control machine, which is suitable for 24 hours

The Cisco Router performs very well in the market. Here we will mainly focus on Cisco routers and explain in detail the detailed steps of Cisco router configuration. Cisco routers are the core devices for network communication, currently, it has been widely used. I will intr

determines which vro Configuration tool you need. Maybe you have more than 250 users, therefore, Cisco may think that you should have more budget for network management, so it wants to sell you a management tool ). However, in my managed network, there are 1200 users in 70 different cities, and CNA can be used to manage them well. In fact, this tool also supports many more advanced

Https://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus9000/sw/7-x/security/configuration/guide/b_ Cisco_nexus_9000_series_nx-os_security_configuration_guide_7x/b_cisco_nexus_9000_series_nx-os_security_ Configuration_guide_7x_chapter_01.html Feature Description Changed in Release Where documented IP ACLs Added IPV6 Wildcard mask support for access lists and object groups for

Using the Cisco router configuration can easily implement VoIP, So I studied the statements related to the Cisco router configuration and shared them here, hoping to be useful to everyone. VoIPVoice over IP) is a technology that transmits voice over the Internet. It has grown with the development of Internet technology

Cisco switch by default. But it can be implemented with only one command, namely: 3550 # terminal monitor. In order to experience the actual effect, we can open two DOS windows on our PC and log on to the same Cisco switch through TELNET. One is used for monitoring, and the other is used to perform specific operations, as shown below: for example, we execute a p

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

This article mainly uses an example to explain in detail how to solve the packet loss problem caused by CISCO router faults? The following article gives me a detailed answer. Recently, some people in my department (Department A) reported that they could not access the network of the higher-level department (Department B. I use the ping command from the computer A1 (IP Address: 10.20.12.11/24) used by this p

Today, a small framework tratto for managing Cisco devices, written in Python, can be used to execute commands in bulk. There are 3 main files after download: systems.py defines the operating systems of a number of different devices and their common commands. Connectivity.py is the main implementation of the code, in fact, the main is the use of Python pexpect module. driver.py is an example file. [Root@s