cisco ccnp route

/ Wkiom1b1r3pjwlkgaahat2i3k5g149.jpg "alt=" Wkiom1b1r3pjwlkgaahat2i3k5g149.jpg "/>650) this.width=650; "style=" Float:none; "title=" 2.JPG "src=" http://s4.51cto.com/wyfs02/M02/7E/04/ Wkiol1b1sa-d4kzzaaiicny5y3c290.jpg "alt=" Wkiol1b1sa-d4kzzaaiicny5y3c290.jpg "/>There is no route to the 10.0.0.0 segment from the router yong1 and Yong2 's routing table. Then let's 10.0.0.2 send the packet and try it out.650) this.width=650; "style=" Float:none; "title

Re-set the enable password for cisco Route to power off and restart the router once (cold start). The Super Terminal interface is displayed continuously within 2 and 60 seconds ##... press Ctrl + break (Force interrupt) at the same time. 3. Enter confreg 0x21424 at the rommon1> prompt, enter reset5 at the rommon2> prompt, and check whether the router enters the initialization interface, press NO6, enter ena

Affected Systems: Cisco IOS 12.2 Cisco IOS 12.1 Cisco IOS 12.0 Description: Cisco Internet OS IOS) is the operating system used by Cisco devices. Cisco Systems IOS has a vulnerability in parsing GRE packets containing GRE source

Getting started with Cisco Route configuration is just getting started with cisco Route configuration. The following is a learning note. I feel like you are familiar with commands or multiple times. I. The status of all types of router> the user is in the USER command status, you can view the network and host router #

With the development of China's routing industry, we have also promoted the update and upgrade of the routing switch technology. Here we have introduced the IOS restoration method of the Cisco routing switch, and we have tried one method, after Flash is deleted, the system cannot be started. You can use X-Modem to restore it. At that time, I accidentally deleted the FlashIOS of a Cisco2950Cisco route switch

Cisco router RIP version1 (2)* Note: This article is intended for the majority of users to learn. Some of them will mention some professional Internet terms or abbreviations. If you do not understand the network, you can learn and explore it together. If you have any questions, you can add QQ or YY. (QQ: 914560310, YY: 283755973) "//" is not a command output or description.This time we will talk about the RIP version1 passive interface and unicast upd

IOS is the core of a vro switch device, and IOS is internet operate system. It is like a computer's operating system windows. Although it is a software, it cannot run any software if it encounters a problem. Therefore, if there is a problem with IOS, the routing switch device will not be able to run normally, and the configuration commands will all be lost. We can only reinstall IOS. 　　 This document uses cisco 3550 as an example to describe how to re

Cisco single-arm route Configuration Single-arm routing: multiple logical sub-interfaces are configured on the vro. Each sub-interface corresponds to a vlan. Data of each sub-interface must be tagged and encapsulated when transmitted on the physical link. Cisco devices support ISL and 802.1q (dot1Q) protocols. Huawei only supports 802.1q. What is the difference

650) This. width = 650; "src =" http://s3.51cto.com/wyfs02/M00/43/93/wKiom1Pbep7Bc6L5AABomL_VOTk718.jpg "Title =" clipboard.png "alt =" wkiom1pbep7bc6l5aabml_votk718.jpg "/> Cisco configures dynamic routing, which can be configured using the enhanced internal gateway routing protocol. Supports: Fast Convergence: dual (dispersion update algorithm) is used to achieve rapid convergence. Effective use of bandwidth: Send partial or Incremental

Cisco Route wireless layout skillsMany companies encounter periodic disconnection problems when using wireless networks. How should we solve this frequent disconnection problem? Next we will give you a detailed introduction.I. The first thing to consider is the laptop, which may be caused by network connection errors due to compatibility or driver problems of the wireless network adapter. Check whether the

, 7000 series, the iOS version is 10.0 or the "rommom>" prompt appears, type the following command:ROMMOM>O/R 0x2142Rommom> IIf the router is 1003, 1004, 3600, 4500, 4700, 72XX, 75XX Series or a "rommom>" prompt appears, type the following command:Rommon>confreg 0x2142Rommon>resetGraphic:650) this.width=650; "src=" http://s4.51cto.com/wyfs02/M01/82/22/wKioL1dMVQHjM6W7AADmyVlPchA204.jpg "title=" 55.jpg "alt=" Wkiol1dmvqhjm6w7aadmyvlpcha204.jpg "/>Cisco

required for data packets to be transmitted in reverse mode. All the addresses in RFC1918 are filtered through the ACL, and RFC1918 is the set of all LAN addresses, such as 10. *. *. *, 192. *. *. *, 172. *. *. * This type of reserved address. Come later, release DDOS attack alertOf course, when the hacker succeeds due to negligence, the network administrator must first kill the attacker. To kill the attacker, the attacker must make a correct judgment, which is a false IP address, those are rea

exit Router rip Redistribute OSPF 1 metric 2 Optimization R5 # conf t R5 (config) # router OSPF 1 R5 (config-router) # area 2 stub no-Summary has gone to Class 3, Class 4, and Class 5 650) This. width = 650; "src =" http://s3.51cto.com/wyfs02/M01/48/56/wKiom1QG9jrxnujpAAIN6StUeKw455.jpg "style =" float: none; "Title =" image 2.png "alt =" wkiom1qg9jrxnujpaain6stuekw455.jpg "/> 650) This. width = 650; "src =" http://s3.51cto.com/wyfs02/M02/48/58/wKioL1QG9j2SdqeqAADDhHZHefY307.jpg "style ="