In the daily use of switches, There will be various problems. The first problem is that the environment is wet, the circuit board is damp and short-circuited, or the components are due to high temperature and other problems, the following article describes the classification and troubleshooting of switch faults.
Common switch fault categories: Several smart solut
switch is moved, or when the power supply is unstable.Of course, the three modules mentioned above have external interfaces, which are easy to identify. Some modules can also identify faults through the indicators on the module. For example, a stacked module has a flat trapezoid port, or some switches have interfaces similar to USB. The management module has a Console port for establishing a connection with the network management computer to facilita
Switch troubleshooting: a layer of equipment is used to help the detector. You are very interested in troubleshooting the switch. Before giving you a detailed description of how to troubleshoot a vswitch, let's first take a look at a layer of equipment, such as a hub, to help the monitor collect the required informatio
the following troubleshooting steps.
(1) The VLAN6 and VLAN7 VLAN information in the Annette Network management switch All deleted, all the ports are zoned in the normal VLAN1 of the Internet, which they completely and VLAN1 the same. But the problem remains the same, while the users in other office areas VLAN1 the Internet.
(2) from the Step (1) inferred that the problem is not the VLAN division, we beg
switch, or by using a later version of GCC.OtherFinally, with a query on the data you see the GCC to switch to do the optimization ...Reference
What is the size of a enum type data in C + +? -Https://stackoverflow.com/questions/8115550/what-is-the-size-of-an-enum-type-data-in-c
Guard code after switch on enum is never reached-https://stackoverflow.c
Demonstration of port aggregation configuration and troubleshooting of Huawei switch s5700Huawei port aggregation is divided into two types: manual Load Balancing eth-trunk link and LACP eth-trunk link. I will only introduce the former here. The manual eth-trunk can be regarded as an interface, which can be access or trunk. After creation, the configuration is exactly the same as that of the configuration i
The superior performance and price of vswitches are greatly reduced, promoting the rapid popularization of vswitches.
Network administrators often encounter a variety of switch faults at work. How can they quickly and accurately find and eliminate faults? This article briefly introduces common fault types and troubleshooting steps. As vswitches are widely used in the company's network, from the low end to t
The superior performance and price of vswitches are greatly reduced, promoting the rapid popularization of vswitches. Network administrators often encounter a variety of switch faults at work. How can they quickly and accurately find and eliminate faults? This article briefly introduces common fault types and troubleshooting steps. As vswitches are widely used in the company's network, from the low end to t
Troubleshooting vswitch faults: for power supply faults and port faults, in the Internet era, you will often encounter troubleshooting vswitch faults. The following describes how to resolve vswitch faults, including how to solve power supply faults.
No matter how good the performance of a switch device is, there will be potential faults. Just like people, no matt
below:
6509 # conf t
Enter configuration commands, one per line. End with CNTL/Z.
6509 (config) # interface gigabitEthernet 3/48-enter the cascade interface
6509 (config-if) # switchport trunk? -View the Trunk status
Allowed Set allowed VLAN characteristicswhen interface is in trunking modenative Set trunking
Native characteristics when interface is in trunking modepruning Set
Pruning VLAN characteristics when interface is in trunking mode
VLAN wireless Internet access
Fault description: The HJD04 program-controlled switch and the public network of Posts and Telecommunications adopt the DOD1 loop relay network. All users cannot make an external phone call and are busy. At this time, observe the MFP on the Multi-frequency signaling processing board. The lamp used by the multi-frequency generator is always on a certain position.
Analysis and maintenance of this fault is mostly because the MFP board is suspended and cr
Cisco Fabric Manager is a Web-based, easy-to-use, responsive application that can be used to manage switches and networks in an integrated manner, thus simplifying the storage lan san) management of Cisco MDS 9000 series switches. Cisco Fabric Manager provides network-level management functions for storage administrators, including identification, multi-Switch configuration, continuous network monitoring, and trou
Friday before work, in the computer room to pay the department's certificate to switch, seemingly peaceful; Monday came to the office of another project colleague said the payment interface request access is not; Think about whether you have switched the certificate itself; Here are the troubleshooting steps:1, the first offline browser access interface:650) this.width=650; "src=" Http://s2.51cto.com/wyfs02
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