cisco asr9k

EtherChannel sum view "Port aggregation/link Bundle #sh int port-channel View" Port aggregation/link Bundle #show spanning-tree view spanning tree status#show access-list View rule status#show History View Historical input commands#show errdisable Recovery see which protections can be automatically recovered after a timeout#showerrdisable Detect ? View err-disabled reason for the state6. Configure the IP of the VLANS (config) #int VLAN 6S (Config-vlan) #no ShuS (Config-vlan) #ip add 10.2.20.1 2

This article mainly to give you detailed Cisco VN-LINK network services, so how to solve the network challenges of virtualization? How can we enhance the security of VMS? This article provides detailed answers. Cisco is working with VMware to launch the next-generation server virtualization network technology. Cisco®By integrating hypervisor, VM, network, and sto

There are still prospects for the security deployment and upgrade of cisco switches. There may be no specific cisco switch security mode for the cisco switch Security description, so it may not help you, cisco switch security has become a new highlight in the switch market. Equipment redundancy is also important The ph

Using GNS3 and Cisco IOU to build routing exchange experiments-concept paperWhen it comes to simulators, everyone is familiar with Hyper-V, VMware, and VirtualBox operating system simulators (virtual machines), as well as emulators such as QEMU, which are commonly used in UNIX and Linux, which are object-oriented simulators. There are also arcade game simulators for arcade-oriented objects. Network simulator for network device or network operating sys

Introduction This document describes how to upgrade the Cisco IOS software image on the connected router platform. Upgrade instances of vrouters 2600 and 3600 are also applicable to the vro platforms listed below. The name of the Cisco IOS software file may vary depending on the Cisco IOS software version, function settings, and platform. This document describe

After Michael Lynn, a security researcher, resigned from ISS (Internet Security System), despite the obstruction of Cisco and ISS, last Wednesday, a Black Hat Security Conference demonstrated how to use vulnerabilities to attack and control Cisco routers, which aroused an uproar in the industry, and the public image of Cisco and ISS also plummeted. On the second

Note: network upgrades cannot only focus on performance improvement, because the speed brings a temporary pleasure to the IT department ...... Cisco's IT department considers other factors when upgrading the LAN, such as management, maintenance, and spare parts ...... In many cases, Cisco first tries to solve the difficulties it encounters and designs corresponding solutions. After the Cisco IT team tests a

Understand Cisco NATA lot of things have happened to configure a NAT.1. Inside and OutsideMany people who have configured NAT in Cisco have a question, that is, the difference between inside and outside! The following describes the NAT execution sequence in the Cisco official documentation:Note the red and blue circles. For inside-outside, NAT occurs after the ro

The Cisco IOS Firewall feature set integrates robust firewall functionality and intrusion detection for each network perimeter, enriching Cisco IOS security features. The Cisco IOS Firewall feature set provides a comprehensive, integrated, virtual private network (VPN) solution, if combined with Cisco IOS IPSec softwar

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

What is the Cisco 2600 module? Where is the purpose of the Cisco 2600 module? And who can use the Cisco 2600 module? This will be described in detail below. The Cisco 2600 modular Access Router series of Cisco Systems Ltd. provides new versatility, integration, and powerful

Three attack methods bypass Cisco TACACS + Original article: 3 attacks on cisco tacacs bypassing In this article, the author introduces three methods to bypass TACACS on Cisco devices.No.1 DoS attacks bypass Cisco TACACS + No. 2 Local cracking PSK bypass Cisco TACACS + No. 3

The following are the modules supported by vswitch 4500: WS-F4531-Cisco Catalyst 4500 NetFlow service daughter WS-X4148-FE-LX-MT-Cisco Catalyst 4500 Fast Ethernet Switching Module, 48 Port 100BASE-LX10 Single-Mode Optical Fiber SMF) MT-RJ) WS-X4148-FX-MT-Cisco Catalyst 4500 Fast Ethernet Switching Module, 48 Port 100BASE-FX multimode fiber MMF) MT-RJ) WS-X4148-RJ

The market demand for Huawei routers and CISCO routers is very high. So I studied the differences between the configurations of Huawei routers and CISCO routers. I would like to share with you here, hoping to help you. The features and configuration interfaces of Huawei routers and CISCO routers of the same grade are exactly the same, and some of them have also b

Different types of switches use different module design methods. as a leader in the switch industry, the performance of Cisco switch modules is still very good and has been recognized by many people. Cisco switch module adaptive 1/2 Gbps interface: provides high-performance connections and is compatible with existing devices. The highest-performance inter-switch link (ISL) in the industry: A PortChannel sup

The original Article is from BlackSun. It is translated in sleep hours. This is a very good article and I am very happy to share it with you! Warning: Do not use this to damage the cisco system or access the system illegally. This article is for the purpose of learning. It can only be used for legal actions and cannot damage any system. This article will show you step by step how to use the discovered defects to obtain illegal access. If you break int