For the Cisco router security configuration command family, the following are 10 configuration commands, which are expected to be good for everyone. When talking about configuring a new Cisco router, most configurations depend on the type of the router and the purpose of the service. However, each administrator has his/her own command list for configuring each
Bandwidth control for tengda vro settings
In the bandwidth setting of the tengda router, this article takes 2 m broadband as an example. The theoretical maximum download rate of 2 M bandwidth is 2 Mbps = 256KB, and the maximum uplink rate is 512 kbps = 64KB,
Procedure:
1) log onto the tengda router interface and click "Advanced Settings" in the upper right corner
, clickIPBandwidth Control>Control settings, Select the bandwidth line type, enter the actual bandwidth size, and clickSave. As shown in the following figure:2, Set wireless terminal bandwidth rulesClickIPBandwidth Control>Control rules, ClickAdd new entryEnter the IP address of the controlled wireless terminal (192.168.1.10) in the start and end addresses of the CIDR blocks, set the upstream and downstream bandwidth, and clickSave. Other wireless terminals use the same method to set the corresp
Router is the bridge of computer network, is the core device of connecting IP network. It can not only connect different networks, but also choose the path of data transmission, and can block illegal access. Routers are data packet forwarding devices that work in the third layer of the OSI Reference Model-the network layer, and routers implement network interconnection by forwarding packets. For beginners, routers are not easy to configure. This paper
Application descriptionPurpose: Enable NAT and QOS at the same time on AR1830. The data stream sent from PC1 is defined as 5 with a Gold priority. at least 50% of the ADSL bandwidth must be guaranteed; data Streams sent from PC2 are defined as multimedia (priority 3). At least 20% of the ADSL bandwidth must be guaranteed; Network Management (Priority 7) must ensure 10% of the bandwidth, but when the network is not busy,Each data stream can exceed the bandwidth defined by itself.
Implementation:
First, Introduction HSRP (hot Standby Router Protocol Thermal Backup Router protocol) is a proprietary protocol of Cisco. HSRP makes up a "hot backup group" of multiple routers, forming a virtual router. Only one router in this group is active (active), and it forwards the packets, and if the active
One
1.router (config) #router rip start RIP process
2.router (conifg-router) #network 172.17.0.0 The primary network that specifies the RIP protocol
3.router (config-router) #passive-interface F0/1 to configure F0/1 as passive
What does router hijacking mean?
Router hijacking, usually refers to the wireless network in the radio router, other users by cracking the wireless network password, thereby connecting to your wireless network, and then through the login router management interface to control the entire wireless network.
In layman's
how to tell if the local (router) assigned IP is public IP? public IP: Global unique IP address. there is a situation: pull the unicom bandwidth, the assigned IP can only be accessed within the Unicom, mobile network can not access. This IP can only be regarded as "unicom in the public network IP", not the real public network IP. There are many ways to determine whether the local (routed) IP is a public IP, the following one by one listed for the refe
1, open the browser in the computer address bar Input http://miwifi.com page, as shown in the picture
2, enter the administrator password, the home page will show real-time speed, and connect the number of millet router terminals
3, in the first page, find "Advanced settings" click to enter
4, into the "Advanced settings" option, to pull down below, you will find that there is a "device speed limit State"
entered, discarded 、...
Show VTP domain:
One) show Cam: Displays the MAC address associated with the port
12 Duplicate MAC Address
Show Spantree: SPT process status for each VLAN
Show version: Displays hardware and software version numbers, including memory, system up time statistics, etc.
3, RMON (Remote monitoring)
RMON is based on Rmonprobe and collects data from the circuit (physical media). Router and switches do not support all levels of
Third-party routing software has been available for some time, but we have no choice but to continue recommending these products to users who want to add new features to their home network. Our favorite routing firmware is still tomato, because it provides good compatibility for a variety of brands and models of routers, and its user-friendly, powerful user interface. Below I will tell you how to upgrade your router firmware to the latest tomato versi
At present, PE routers are widely used. They are one type of VPN routers. So I have studied the explanations and principles of PE routers and will share them with you here, I hope it will be useful to you. VPNVirtual Private Network (VPNVirtual Private Network) is a virtual Private Network based on public networks. It uses tunneling, encryption, and other technologies to provide users with a sense of direct connection to the Private LAN.
Introduction to MPLS VPN
MPLSMulti-Protocol Label Switch
First step, line connection
Telephone service for you to open ADSL services, will provide you with a "broadband cat", you will first connect the wall out of the phone line to your broadband cat's ADSL interface, and then use a network cable to the broadband cat LAN port and the router's WAN port connection. Finally, you use a network cable to connect the router's LAN interface to your computer's network card. This will be the wiring before the installation of the work done, of course, these dev
OSPF router type When an AS is divided into several OSPF regions, OSPF routers can be classified AS follows based on the role of a router in the corresponding regions:Internal router: When all the directly connected links on an OSPF router are in the same region, we call this route
Router hardware Extraction
In the previous chapter, we have learned how to extract the root file system from the router firmware, and how to analyze and mine vulnerabilities. Starting from this chapter, we will learn some basic knowledge about router hardware. Generally, we obtain available firmware from a vro manufacturer. However, not every vro manufacturer pro
This article mainly introduces the case of start debugging of the 4E1 port of the Huawei router, explains the technical problems of this debugging, and describes the operation process in detail later in this article, I believe this article will help you better understand the debugging of the 4E1 port of the Huawei router.
Note: because there are no ip resources, we have to use 2 m lines to transmit data. Th
that it is normally connected to the downlink Ethernet device. If it is green, it indicates that data is being transmitted. 6. WAN: WAN indicator light. Green light indicates normal connection with the uplink Ethernet device. green flashing indicates that data is being transmitted. Ii. Rear Panel1. WAN: provides a Mbps Ethernet interface, which is commonly used to connect dsl modem, Cable MODEM, and ISP direct network Cable to provide Internet access
addresses in the Intranet, enter 192.168.1.0 to 0. This means that all IP addresses are subject to this rule. 2. uplink bandwidth refers to the upload bandwidth of the Intranet IP address. downlink bandwidth refers to the download bandwidth of the Intranet IP address. The speed here is kbit/s, and the general fileDownload speed: KB/s, 1 KB = 8 KB. 3. Minimum bandwidth. If you use 10 m optical fiber to access the Internet at the moment, set the downst
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