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  • The floating IP that appeared in Neutron was not released normally.

    The floating IP that appeared in Neutron was not released normally.

    On the evening of October 19th, 2015, because the company is a project, it needs to use a set of internal testing Juno cloud platform. As a visit by national leaders on October 28th, it needs to modify a domain name mapping and assign public network IP. Before that, there was a set of Icehouse cloud platform to integrate all public networks.

    Shulou · 2022-06-01 04:19
  • Teach you how to get surveillance video images from all over the world

    Teach you how to get surveillance video images from all over the world

    (this material is for study and exchange only, illegal and commercial use is strictly prohibited, and the author of this article is not responsible for any laws involved. ) tool preparation: pure IP database, scanner (Superscan, S scanner, etc.), ApacheTomCatCrack, Zhong Kui Eye search engine (

    Shulou · 2022-06-01 04:19
  • Introduction of redis components

    Introduction of redis components

    Redis-server: server-side tools redis-cli: client tools redis-benchmark:redis performance stress testing tool redis-check-dump (rdb format) & redis-check

    Shulou · 2022-06-01 04:19
  • Working principle and configuration example of ASA Firewall

    Working principle and configuration example of ASA Firewall

    ASA is a stateful firewall that establishes a user information connection table (Conn). The connection table contains relevant information such as source IP address, destination IP address, IP protocol (such as TCP or UDP), IP protocol information (such as TCP/UDP port number, TCP serial number and TCP)

    Shulou · 2022-06-01 04:19
  • My new lesson-- HTTPS panoramic revelation is under planning.

    My new lesson-- HTTPS panoramic revelation is under planning.

    With the strong push of companies such as Google and Apple, the era of HTTPS has come. In order to comply with the trend of the times and respond to the needs of the students, Guangzhou Bishen recorded the third set of course "Jmeter panoramic revelation" after "Software performance testing" and "Fast getting started with HTTPS performance testing tools". Lesson

    Shulou · 2022-06-01 04:19
  • OpenDayLight Control MPSL experiment of EVE-NG

    OpenDayLight Control MPSL experiment of EVE-NG

    With regard to this experiment, first of all, I would like to thank the technical god for teaching me to learn BGP, ISIS, MPLS, SR and other protocols, as well as ODL and Pathman-SR to control the network. For this experiment, I spent two days learning BGP, MPSL and several hours learning ISIS. In the back.

    Shulou · 2022-06-01 04:19
  • GRE experiment

    GRE experiment

    Routing Encapsulation Protocol GRE Experimental GRE (Generic Routing Encapsulation) is a general routing encapsulation protocol, which encapsulates datagrams from certain network layer protocols, such as IP and IPX, so that these encapsulated datagrams can be used in another network.

    Shulou · 2022-06-01 04:19
  • Django debug page XSS vulnerability (CVE-20

    Django debug page XSS vulnerability (CVE-20

    Loophole recurrence: 1. Create a user: ip:8000/create_user/?username=alert(7) shows that the user has been created. two。 Trigger a vulnerability to access ip:8000/create_user/?u again

    Shulou · 2022-06-01 04:19
  • Firewall Mangle- connection tagging and packet tagging-learn Router from scratch

    Firewall Mangle- connection tagging and packet tagging-learn Router from scratch

    The main purpose of this chapter: the relationship between connection tag and packet tag the connection tag in QOS is mainly used to classify the data packets that conform to the rules and is used to call other modules, such as common queue Queue, policy routing, PCC multi-dialing and so on. Let's first talk about connection tags and package tags, which

    Shulou · 2022-06-01 04:19
  • Huawei switch / router username and password configuration

    Huawei switch / router username and password configuration

    User authentication method: Password authentication: just enter password AAA authentication: need to enter user name / password user rights rating: user rights are divided into 0-15 a total of 16 levels. By default, level 3 users can operate all commands of the VRP system, that is to say, levels 4-15 can be used

    Shulou · 2022-06-01 04:19
  • Student question and answer 2-vSphere password-virtual machine does not recognize USB disk-virtual machine video memory and other questions

    Student question and answer 2-vSphere password-virtual machine does not recognize USB disk-virtual machine video memory and other questions

    Incorrect password for installation of vSphere Web Client Q: teacher Wang: OK, are you free now? When I installed the vcent installer, I used a custom installation, and the single sign-on installation was successful, but when I installed webclient, the pop-up dialog box: provided by

    Shulou · 2022-06-01 04:19
  • AirTight Cmur60 AP

    AirTight Cmur60 AP

    AirTight Cmur60 AP802.11n, dual-band concurrent 3x3:3 Wi-Fi access and 7x24 hourly wireless * * defense-the industry's number one key feature can be achieved through dual band dual concurrent radios software configuration. 3x3:3 802

    Shulou · 2022-06-01 04:18
  • How to thoroughly repair DNS pollution?

    How to thoroughly repair DNS pollution?

    On the normally used system, take the Windows system as an example, the system usually has a cache DNS record of DNS internally. What's the use of caching DNS records? It can help the system quickly locate and access the DNS address. But sometimes it may be cached.

    Shulou · 2022-06-01 04:18
  • ASA Firewall URL filtering

    ASA Firewall URL filtering

    1. Create a class-map to identify the transport traffic config: access-list tcp_filter1 permit tcp 192.168.1.0 255.255.255.0 any eq w

    Shulou · 2022-06-01 04:18
  • 73. BPDU Filtering of STP security configuration experiment

    73. BPDU Filtering of STP security configuration experiment

    1. BPDU Filtering parsing in order to protect the stability of Spanningtree, BPDU Filtering is configured on the port on which the switch connects to the non-switch. When BPDU is received on the interface configured with BPDU Filtering, the

    Shulou · 2022-06-01 04:18
  • Implementation of Inter-vlan routing with one-arm routing

    Implementation of Inter-vlan routing with one-arm routing

    1, "inter f0Compact 1" is to enter an interface; "interface range f0ram1" is also to enter an interface; if there is only one interface behind the range, the two commands have the same effect and there is no difference. But in fact, usually ra

    Shulou · 2022-06-01 04:18
  • Configure and install streaming media service

    Configure and install streaming media service

    Due to the problem with the notebook itself, Word, for instructions on the installation and configuration of streaming media, see attachment Thank you attachment: http://down.51cto.com/data/2366170

    Shulou · 2022-06-01 04:18
  • Zabbix--graphtree

    Zabbix--graphtree

    Zabbix has its own drawing, but you have to add it yourself, otherwise it will be very difficult to click every time you check it. If you have fewer machines to monitor and there are not many pictures, you can also aggregate the pictures. It's convenient, too. My original intention of installing graphtree is because the overhead master of zabbix

    Shulou · 2022-06-01 04:18
  • Calculation method of invincible subnet mask (IP address) (full core algorithm)

    Calculation method of invincible subnet mask (IP address) (full core algorithm)

    Fast subnet mask (IP address) calculation method (complete heart algorithm) because many friends told me that I did not understand this method, so I made some updates and added the answers to the questions for the professional title examination over the years. The following instructions may look a little tired, read more questions to understand, so I added a lot of questions. Can

    Shulou · 2022-06-01 04:18
  • The intranet violently cracked the telnet password to log in.

    The intranet violently cracked the telnet password to log in.

    This is just a way of thinking, and the foolish approach is occasionally more affordable. Sometimes, when you use a computer in an Internet bar or computer room, you are on the intranet. Generally speaking, the security of the intranet is poor. In places where port 3389 is wide open and there are no group policy restrictions, we can use the following methods to do this.

    Shulou · 2022-06-01 04:18