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  • 来自专栏PM吃瓜(公众号)

    Vnet subnet Nic Nsg 区别

    可以在创建 VM 之前创建 VNet,也可以在创建 VM 时创建 VNet。需要创建以下资源来支持与 VM 通信:

    1.3K10编辑于 2023-03-02
  • 来自专栏Java

    用代码解决问题:以下有4个子网掩码,( )是推荐使用的。 A. 127.192.0.0 B. 96.0.0.0 C. 255.128.0.0 D. 176.0.0.0

    return f'Subnet: {subnet}, subnets: {2**n_subnets}, hosts per subnet: {2**n_hosts}' # 对subnet_masks中每个 IP地址调用subnet_details函数,并打印结果。 for subnet in subnet_masks: print(subnet_details(subnet)) 输出结果如下: Subnet: 127.192.0.0, subnets: 16384 , hosts per subnet: 1024 Subnet: 96.0.0.0, subnets: 16777216, hosts per subnet: 256 Subnet: 255.128.0.0 , subnets: 512, hosts per subnet: 32768 Subnet: 176.0.0.0, subnets: 4194304, hosts per subnet: 1024 可以看到

    27500编辑于 2025-01-21
  • 来自专栏院长运维开发

    OpenStack命令删除虚拟机指定端口IP

    IP Addresses Status 0e59952e-8ece-4bb3-8f9e-48b1c790fe16 fa:16:3e:46:9a:80 ip_address='10.0.0.2', subnet_id abad9200cb60' ACTIVE 1a17b738-9179-4972-8836-53b90d1750e0 fa:16:3e:c4:7e:79 ip_address='42.51.77.15', subnet_id abad9200cb60' ACTIVE 1f1dda74-0aec-497f-84e4-6e6626b06f72 fa:16:3e:66:2f:bd ip_address='10.0.0.5', subnet_id abad9200cb60' DOWN 24ea5e26-95e6-4c9e-bd24-42335359a7c8 fa:16:3e:c9:2a:16 ip_address='42.51.77.3', subnet_id abad9200cb60' ACTIVE 404d6133-0cce-4f07-aa27-04c90a6d0e37 fa:16:3e:e1:66:1c ip_address='10.0.0.1', subnet_id

    2K30发布于 2020-06-13
  • 来自专栏院长运维开发

    OpenStack查看虚拟机端口列表

    IP Addresses Status 0e59952e-8ece-4bb3-8f9e-48b1c790fe16 fa:16:3e:46:9a:80 ip_address='10.0.0.2', subnet_id abad9200cb60' ACTIVE 1a17b738-9179-4972-8836-53b90d1750e0 fa:16:3e:c4:7e:79 ip_address='42.51.77.15', subnet_id abad9200cb60' ACTIVE 1f65a5a9-fb48-4d5c-af6a-0b34a30f85fa fa:16:3e:20:be:13 ip_address='42.51.77.16', subnet_id abad9200cb60' ACTIVE 24ea5e26-95e6-4c9e-bd24-42335359a7c8 fa:16:3e:c9:2a:16 ip_address='42.51.77.3', subnet_id abad9200cb60' ACTIVE 404d6133-0cce-4f07-aa27-04c90a6d0e37 fa:16:3e:e1:66:1c ip_address='10.0.0.1', subnet_id

    3K30发布于 2020-06-13
  • 来自专栏腾讯云容器运维

    如何合理规划TKE集群网络

    -1 (10.0.3.0/24) 广州二区 subnet-gz2-cr-1 (10.0.4.0/24) subnet-gz2-cr-1 (10.0.5.0/24) subnet-gz2-cni-fixed -1 (10.0.6.0/24) subnet-gz2-gr-cni-1 (10.0.7.0/24) 广州三区 subnet-gz3-cr-1 (10.0.8.0/24) subnet-gz3-cr-1 (10.0.9.0/24) subnet-gz3-cni-fixed-1 (10.0.10.0/24) subnet-gz3-gr-cni-1 (10.0.11.0/24) 广州四区 subnet-gz4 -cr-1 (10.0.12.0/24) subnet-gz4-cr-1 (10.0.13.0/24) subnet-gz4-cni-fixed-1 (10.0.14.0/24) subnet-gz4- gr-cni-1 (10.0.15.0/24) 广州六区 subnet-gz6-cr-1 (10.0.16.0/24) subnet-gz6-cr-1 (10.0.17.0/24) subnet-gz6

    1.6K40发布于 2021-02-10
  • 来自专栏Java

    用代码计算子网掩码对应的网络前缀的长度:子网掩码255.224.0.0所对应的网络前缀长度是( )

    演示代码 以下给出Python代码演示如何计算: import ipaddress subnet_mask = '255.224.0.0' # 将子网掩码转换为IPv4Interface对象 subnet_obj = ipaddress.IPv4Interface(subnet_mask) # 将子网掩码转换为字符串并按点切割,以便进行二进制转换 subnet_str = str(subnet_obj.network_address binary_str = '' # 分别将每个十进制数转换成8位的二进制数 for octet in subnet_str: binary_str += format(int(octet), 计算连续1的比特数, 这就是网络前缀长度 prefix_len = len(binary_str.split('0')[0]) print("The network prefix length for subnet mask", subnet_mask, "is", prefix_len) 在执行上述代码之后,它将输出以下内容: The network prefix length for subnet mask

    33200编辑于 2025-01-21
  • 来自专栏腾讯云迁云技术团队专栏

    通过terraform快速创建腾讯云基础资源

    _1" { default = "10.178.10.0/24" } variable "subnet_name_1" { default = "APP_subnet"} variable " subnet_cidr_2" { default = "10.178.40.0/24" } variable "subnet_name_2" { default = "DB_subnet"} variable "subnet_cidr_3" { default = "10.178.100.0/24" } variable "subnet_name_3" { default = "BIGDATA_subnet "} variable "subnet_cidr_4" { default = "10.179.10.0/24" } variable "subnet_name_4" { default = = var.subnet_name_1 vpc_id = tencentcloud_vpc.my_vpc.id } resource "tencentcloud_subnet" "DB_subnet

    8.8K42发布于 2020-03-12
  • 来自专栏院长运维开发

    OpenStack查看端口信息

    IP Addresses Status 0e59952e-8ece-4bb3-8f9e-48b1c790fe16 fa:16:3e:46:9a:80 ip_address='10.0.0.2', subnet_id abad9200cb60' ACTIVE 1a17b738-9179-4972-8836-53b90d1750e0 fa:16:3e:c4:7e:79 ip_address='42.51.77.15', subnet_id abad9200cb60' ACTIVE 1f65a5a9-fb48-4d5c-af6a-0b34a30f85fa fa:16:3e:20:be:13 ip_address='42.51.77.16', subnet_id abad9200cb60' ACTIVE 24ea5e26-95e6-4c9e-bd24-42335359a7c8 fa:16:3e:c9:2a:16 ip_address='42.51.77.3', subnet_id abad9200cb60' ACTIVE 404d6133-0cce-4f07-aa27-04c90a6d0e37 fa:16:3e:e1:66:1c ip_address='10.0.0.1', subnet_id

    2.4K20发布于 2020-06-15
  • 来自专栏院长运维开发

    OpenStack查看子网命令

    分为两种查看命令 [root@controller ~]# neutron subnet-list neutron CLI is deprecated and will be removed in the openstack CLI instead. id name tenant_id cidr allocation_pools 2e2086da-6acb-499e-a22e-a3906bcf48e7 private_subnet b03aac1f6ae94f7bada2afa8f2064312 10.0.0.0/24 {"start": "10.0.0.2", "end": "10.0.0.254"} e97beba0-d8ae-4bc6-9497-abad9200cb60 subnet list ID Name Network Subnet 2e2086da-6acb-499e-a22e-a3906bcf48e7 private_subnet 36878f8d-9df4-4e8a-9972 -4c236d9c9eca 10.0.0.0/24 e97beba0-d8ae-4bc6-9497-abad9200cb60 subnet 0419d666-2a1e-4c5f-9331-b54ab7718b8b

    2.2K20发布于 2020-06-13
  • 来自专栏执笔绘倾城

    DHCP配置文件

    # dhcpd.conf配置文件subnet 192.168.3.0 netmask 255.255.255.0 { range 192.168.3.33 192.168.3.66; option hack syslog.conf to complete the redirection).log-facility local7;# No service will be given on this subnet , but declaring it helps the # DHCP server to understand the network topology.subnet 10.152.187.0 netmask 255.255.255.0 {}# This is a very basic subnet declaration.subnet 10.254.239.0 netmask 255.255.255.224 }# This declaration allows BOOTP clients to get dynamic addresses,# which we don't really recommend.subnet

    1.5K20编辑于 2022-09-19
  • 来自专栏云原生技术社区

    高级功能 | Kube-OVN VIP 预留设置

    LB 或其他网络基础设施需要使用一个 Subnet 内的 IP,但不会单独起 Pod。 : ovn-default subnet: 将从该 Subnet 中预留 IP。 : # kubectl get vip NAME V4IP PV4IP MAC PMAC V6IP PV6IP SUBNET : ovn-default v4Ip: "10.16.0.121" subnet: 将从该 Subnet 中预留 IP。 v4Ip: 固定分配的 IP 地址,该地址需在subnet的 CIDR 范围内。

    85830编辑于 2023-02-27
  • 来自专栏院长运维开发

    OpenStack命令查看端口---IP

    IP Addresses Status 0e59952e-8ece-4bb3-8f9e-48b1c790fe16 fa:16:3e:46:9a:80 ip_address='10.0.0.2', subnet_id abad9200cb60' ACTIVE 1a17b738-9179-4972-8836-53b90d1750e0 fa:16:3e:c4:7e:79 ip_address='42.51.77.15', subnet_id abad9200cb60' ACTIVE 1f1dda74-0aec-497f-84e4-6e6626b06f72 fa:16:3e:66:2f:bd ip_address='10.0.0.5', subnet_id abad9200cb60' DOWN 24ea5e26-95e6-4c9e-bd24-42335359a7c8 fa:16:3e:c9:2a:16 ip_address='42.51.77.3', subnet_id abad9200cb60' ACTIVE 404d6133-0cce-4f07-aa27-04c90a6d0e37 fa:16:3e:e1:66:1c ip_address='10.0.0.1', subnet_id

    14.5K20发布于 2020-06-13
  • 来自专栏开源部署

    最简单的DHCP服务

    192.168.1.0 netmask 255.255.2550 { range 192.168.1.128 192.168.1.254; option subnet-mask 255.255.255.0 255.255.255.0; option routers 192.168.1.1; } subnet 117.34.70.0 netmask 255.255.255.0 { default-lease-time 21600; max-lease-time 43200; option routers 117.34.70.1; option subnet-mask 255.255.255.0; } 一台主机有多块网卡 , but declaring it helps the # DHCP server to understand the network topology. subnet 117.34.73.0 netmask 600; max-lease-time 7200; ddns-update-style none; subnet 117.34.73.0 netmask 255.255.255.0 { }

    1.1K30编辑于 2022-06-30
  • 来自专栏院长运维开发

    OpenStack取消端口策略

    Addresses Status 122c1545-1141-494d-9fb3-7b57cd1538a1 18667270 fa:16:3e:89:f1:bb ip_address='10.166.0.6', subnet_id ' ACTIVE 2a15b3b3-d78f-42c4-b624-6adca28d0193 ee44bc52 fa:16:3e:fc:c9:20 ip_address='192.168.1.50', subnet_id ' ACTIVE 732f29c5-f81e-44d5-bc05-65737d21fbb4 17dcaab8 fa:16:3e:07:09:cb ip_address='192.168.1.51', subnet_id ' ACTIVE 7685fd8c-6e8b-42da-b2f1-ea1a8348afb9 350667dc fa:16:3e:78:78:06 ip_address='192.168.1.52', subnet_id ' ACTIVE 924b3b41-b889-400e-a579-2578c2959306 12f25634 fa:16:3e:27:fc:c7 ip_address='192.168.1.54', subnet_id

    58310发布于 2020-06-13
  • 来自专栏FreeBuf

    MetaHub:一款针对漏洞管理的自动化安全上下文信息扩充与影响评估工具

    /metahub --sh-filters RecordState=ACTIVE ResourceId=arn:aws:ec2:eu-west-1:123456789012:subnet/subnet- /subnet-03d86f1ccd7729d85": {}, "arn:aws:ec2:eu-west-1:123456789012:subnet/subnet-0ccfb8dea658f49ec" : {}, "arn:aws:ec2:eu-west-1:123456789012:subnet/subnet-05e85a7b0ec9e404c": {}, "arn:aws:ec2:eu-west -1:123456789012:subnet/subnet-0e177ea95bcc76256": {} } }, "config": { " /subnet-03d86f1ccd7729d85": {}, "arn:aws:ec2:eu-west-1:123456789012:subnet/subnet-0ccfb8dea658f49ec"

    70710编辑于 2024-04-30
  • 来自专栏院长运维开发

    neutron查看端口列表

    fixed_ips 0e59952e-8ece-4bb3-8f9e-48b1c790fe16 b03aac1f6ae94f7bada2afa8f2064312 fa:16:3e:46:9a:80 {"subnet_id 42.51.77.11"} 1a17b738-9179-4972-8836-53b90d1750e0 b03aac1f6ae94f7bada2afa8f2064312 fa:16:3e:c4:7e:79 {"subnet_id 42.51.77.15"} 24ea5e26-95e6-4c9e-bd24-42335359a7c8 b03aac1f6ae94f7bada2afa8f2064312 fa:16:3e:c9:2a:16 {"subnet_id 42.51.77.3"} 2ededcbd-6e3c-4f97-89dc-404dae75aa0c b03aac1f6ae94f7bada2afa8f2064312 fa:16:3e:6e:ac:fa {"subnet_id 10.0.0.1"} 55892657-87a4-4631-8b10-c8fbe9d74987 b03aac1f6ae94f7bada2afa8f2064312 fa:16:3e:a9:f3:c2 {"subnet_id

    30.7K40发布于 2020-06-13
  • 来自专栏小小挖掘机

    RS Meet DL(56)-[阿里]融合表示学习的点击率预估模型DeepMCP

    从名字中也可以看出,该模型包含三个部分,分别是matching subnet、correlation subnet和prediction subnet。 matching subnet用来建模用户和广告之间的关系、correlation subnet用来建模广告之间的关系,而prediction subnet则是用来建模特征-点击率之间的关系。 2.2 Prediction Subnet 这里的Prediction Subnet是一个简单的DNN网络结构,输入特征包括用户特征、Query特征、目标广告特征和其他特征。 这里的Matching Subnet建模用户和广告之间的关系,感觉和点击率预估的任务有点重复,但思路还是不一样的。 2.4 Correlation Subnet 这里的correlation subnet建模广告之间的关系,借鉴的是Skip-Gram的思路,将用户点击的广告序列作为一个document,并最大化下面的

    1.7K20发布于 2019-07-17
  • 来自专栏运维专栏

    terraform简单的开始-vpc cvm创建

    " "my_subnet" { vpc_id = tencentcloud_vpc.vpc.id subnet_id = tencentcloud_subnet.my_subnets " "my_subnet" { vpc_id = tencentcloud_vpc.vpc.id subnet_id = tencentcloud_subnet.my_subnets " "my_subnet" { vpc_id = tencentcloud_vpc.vpc.id subnet_id = tencentcloud_subnet.my_subnets " "my_subnet" { vpc_id = tencentcloud_vpc.vpc.id subnet_id = tencentcloud_subnet.my_subnets " "my_subnet" { vpc_id = tencentcloud_vpc.vpc.id subnet_id = tencentcloud_subnet.my_subnets

    1.5K30编辑于 2023-09-20
  • 来自专栏耕耘实录

    Linux(Centos7.4和RHEL7.4)环境下基于chrony的NTP服务器的构建

    >] Allow access to subnet as a default allow all [<subnet>] Allow access to subnet and all children deny [<subnet>] Deny access to subnet as a default deny all [<subnet>] >] Allow access to subnet as a default cmdallow all [<subnet>] Allow access to subnet and all children cmddeny [<subnet>] Deny access to subnet as a default cmddeny all [<subnet>] Deny access to subnet and all children Real-time clock: rtcdata Print

    1.4K10发布于 2018-12-20
  • 来自专栏云计算与大数据

    cni | host-local IP 地址管理插件

    ": "172.16.5.0/24" } ], [ { "subnet": "3ffe:ffff:0:01ff::/64", 子网,必须 rangeStart (string, optional): IP inside of “subnet” from which to start allocating addresses. Defaults to “.2” IP inside of the “subnet” block. rangeEnd (string, optional): IP inside of “subnet” ): IP inside of “subnet” to designate as the gateway. Defaults to “.1” IP inside of the “subnet” block. func cmdAdd(args *skel.CmdArgs) error { ipamConf,

    1.5K30编辑于 2022-04-18
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