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configuring the switch via the console port is the most common and basic management and configuration that network administrators must master. The different types of switch console ports are located in the same location, some on the front panel (such as Catalyst 3200 and Catalyst 4006), and others on the back panel (such as Catalyst 1900 and
One, the structure of the table1 SELECT * from T_unionpay_areacode t1 SELECT * from WHERE T. ' Name ' like '% Linzhou %';1 SELECT * from WHERE T. ' parent_code '='4960';1 SELECT * from WHERE T.code='4960';SELECT * from WHERE T. ' parent_code '='4900';1 SELECT * from WHERE T.code='4900';From the SQL statement above we can come out a rule is the county Paraent_code is the city, and the city of Parent_co
the manufacturer's engineers or other professional personnel for configuration. Therefore, it is difficult for these network administrators of small and medium-sized enterprises to have the opportunity to manually configure a switch. The process of vswitch configuration skills is complex, and the specific vswitch configuration skills vary with different brands and series of vswitches. This article only teaches you how to configure general-purpose vswitches, with these general-purpose Switch con
Today's recommendation: cisco switch module Ethernet application details, familiar with the following cisco switch module knowledge point, you only need to spend a few minutes to understand the cisco switch Module Settings. There is also a diagram below, and other related information will be mentioned in this article. As an important cisco switch modular multi-layer switch, the Catalyst 6500 series provides secure fusion services for cabling rooms, co
Understanding layer-3 Interfaces Layer-3 interfaces are classified into two categories: Physical Layer-3 interfaces and logical layer-3 interfaces. logical layer-3 interfaces include layer-3 VLAN interfaces and routing sub-interfaces. layer-3 VLAN interfaces integrate the routing and bridging functions; the physical layer-3 interface has only the routing function, which is equivalent to a traditional router. 1. layer-3 logical VLAN Interface The logical layer-3 VLAN interface provides a routing
Failure phenomenon When the computer is unable to connect to the Internet, find the user's IP address from the document, try to ping several, and find all the connections timed out. Then, Ping the Library building's central switch is normal. The electronic reading Room uses Cisco Catalyst 2950t-24-smi as a hub device: and through a twisted pair of cables with the central switch of the library building Cisco Cata
This article is published by NetEase Cloud. Van Hin Xin (This article is only for internal sharing, if you need to reprint, please obtain the consent of the author authorization.) ）Recently, big data-related technologies and traditional database technology are a lot of integration and mutual reference. The traditional database strength lies in its proven SQL optimizer experience, the weakness lies in the distributed field of high availability, fault tolerance, scalability, and so on, in time, l
Vswitch Virtual Network (Virtual LANs) settings: VLAN division and external VLAN routing settings on Catalyst 5000 Assign a VTP Domain) Add Cat5000 to the domain Specify the relay Port(A Trunk) Dynamic ISL Allocate VLAN to Port Set VLAN 20 Configure the Router Note: There are three VLANs, which are routed between VLANs through the Router. ----------------------------------------------------------------- Allocate VTP Domains What is VTP? VTP is short f
Vswitch Virtual Network (Virtual LANs) settings:VLAN division and external VLAN routing settings on Catalyst 5000Assign a VTP Domain)Add Cat5000 to the domainSpecify the relay port (a Trunk)Dynamic ISLAllocate VLAN to PortSet VLAN 20Configure the RouterNote: There are three VLANs, which are routed between VLANs through the Router.-Allocate VTP DomainsWhat is VTP?VTP is short for VLAN Trunk Protocol. It provides each device (router or LAN-switch) to se
Investment Protection and Development Options With the development and changes of the Enterprise, you can leverage the Scalable Cisco stack architecture to ensure the synchronous development of your LAN. Cisco provides the industry's most flexible, scalable, and manageable stacking architecture for the Catalyst 3500 XL series and the Catalyst 2900 XL series switches with gigabit performance. You can create
market ATI and nvidia two independent video cards occupy an absolute advantage, this period we will introduce the ATI video card driver installation settings. ATI graphics driver features and installation With the introduction of the "Catalyst (Catalyst) 2.1" drive, ATI has reversed its previous drive to update slow bugs and many other diseases. The driver has been able to do a one-month update to fix th
exceed-action drop Policy-map output-policy-20m Class Output-class Police 20000000 1000000 exceed-action drop Policy-map input-policy-20m Class Input-class Police 20000000 1000000 exceed-action drop Interface fastethernet?/? Service-policy input input-policy-5m Service-policy Output output-policy-5m Smart Ethernet Switch Series The Cisco Catalyst 2960 Series Smart Ethernet switch is a new, fixed-configuration standalone device family that provides de
Tags: ONS memory targe SDN title Technology comm decision Spark SQLFrom the decision to write spark SQL source analysis of the article, to now one months of time, the land continues almost finished, here also do a integration and index, convenient for everyone to read, here give reading order:) First Article The core process of Spark SQL source analysis Second article Spark SQL Catalyst Source Code Analysis Sqlparser Third article Spark SQL
Tags: managed pat LOB Ubuntu OSS SDN img proc I/OThe Cisco Application Policy Infrastructure Controller Enterprise Module (APIC-EM) is a software-defined network (SDN) controller that coordinates and manages the local area network (LAN) and wide area network (WAN) comprised of Cisco infrastructure. Apic-em hosts a large number of embedded services, including (but not limited to) network PNP, path tracking, PKI certificate infrastructure, and network assets. You can view all of these apps from th
required pam_limits.so Session [success = 1 default = ignore] pam_succeed_if.so service in crond quiet use_uid Session required pam_unix.so 2. We recommend that you use the sshtest account to verify logon with incorrect passwords. View tail/var/log/secure | grep sshtest records: Feb 22 15:21:11 SN524 sshd [4900]: Failed password for sshtest from 192.168.40.130 port 53995 ssh2Feb 22 15:21:17 SN524 sshd [4900
Switch stack Technology 1. catlyst 1900 ------- most of them use chrysanthemum chains (I think there is no difference with cascade), but cisco thinks they are stacks: (www.2cto.com chrysanthemum chains: as the name implies, A vswitch is connected in a string (using a crossover line ). In this case, the first server must communicate with the fourth server, and must pass through two or three servers. We can imagine that data needs to be forwarded multiple times during transmission. The communicati
CISCO 6509 core switch WS-C6509-1300AC = Catalyst 6509 Chassis w/1300 w ac Power SupplyRedundant Power WS-CAC-1300W/2 Catalyst 6000 Second 1300 w ac Power SupplySwitch Engine WS-X6K-S2-MSFC2 Catalyst 6500 Supervisor Engine-2, 2GE, plus MSFC-2/PFC-2Redundant switching engine WS-X6K-S2-MSFC2/2 Catalyst 6500 Red. Sup2, 2G
. util. MLUtils $. loadLibSVMFile (MLUtils. scala: 134)At org. apache. spark. ml. source. libsvm. LibSVMRelation. buildScan (LibSVMRelation. scala: 49)At org.apache.spark. SQL .exe cution. CES. performancestrategy $. apply (performancestrategy. scala: 135)At org. apache. spark. SQL. catalyst. planning. QueryPlanner $ anonfun $1. apply (QueryPlanner. scala: 58)At org. apache. spark. SQL. catalyst. planning.
counterpart technology is hybrid power hybrid technology. The two technologies work essentially the same, but the latter have been the first to release the formal support of the driver, AMD users need to wait for a while. How to use mixed fire Using a mixed firefight is very simple, plug in a separate graphics card, into the catalyst-driven Program Control Panel, open the Exchange of fire options, you can perfect the experience of mixed fire. Mixe
Open Windows Task Manager Some people will find that there is a CCC.exe process running, but it is not a system process, and only the AMD graphics driver installed in the computer has this process. So if there is this process inside the system, don't worry, because normally it should be safe, in addition the CCC.exe process usually exists at the same time as the MOM.exe process. So in detail, what is the process of this CCC.exe? What is its role in the system? Why is it related to ATI? The CCC.
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