另外,网络包中的目标ip 224.0.0.251是 Mac 的官方 mdns 查询地址,详情可参见https://github.com/apple-oss-distributions/mDNSResponder/tree/mDNSResponder-1096.100.3 实际多次测试发现,主机信息都在第三次发送网络包后返回(阻塞在 InetAddress.getLocalHost() 方法上。参见下图,阻塞在第18行,5秒后才跳到第19行)。
# ifconfig filter the localhost ip address$ ifconfig en0 $ ifconfig en0 | grep"inet "# 空格,过滤掉 IPv6 `inet6` ✅$ ifconfig en0 | grep"inet"# 不过滤# 等价于$ ifconfig en0 | grep inet $ ifconfig en0 | grep'inet addr:'# ??? addr 不是关键字 ❌ macOS $ ipconfig get...
When creating an NWConnectionn on a specific local port, the local IP address also needs to be specified. However there does not seem to be any clean API for discovering what the default NWConnection IP address will be. In fact getting the main local IP address on macOS or iOS does not...
If there are multiple NICs, make sure the server's SEATA_IP is configured correctly. Or set the network card preferences. 是有多个网卡的,server 的SEATA_IP 配置是正确的,address:193.168.11.122:8092 ,这个就是我本地 server 的地址, 如何设置网卡偏好?我直接使用 hutool 的工具包获取到的是我本地...
Thanks for the hint; how can I retrieve local ip address using nw_connection_t? I tried to use nw_endpoint_create_host, nw_parameters_set_local_endpoint, but nw_endpoint_get_address always returns null. 0 Copy Baudewijn Vermeire answer ...
def get_of_bridge_mac_address(bridge): command = 'sh -c "ovs-ofctl show {0}"'.format(bridge) result = dut_shell.dut_exec(command, die_on_error=True) m = re.search('\s*LOCAL\({0}\): addr:(.*)'.format(bridge), result.output) if not m: lprint("ERROR: Can't figure out...
launching the Terminal and typing one of the following commands with curl. To be perfectly clear here, we’re looking for the external public IP address of the hardware in use, this is what broadcasts to the world, this is not the same as a LAN IP or local IP, which is usually not...
macOS Mojave 10.14 选择版本: macOS Sequoia 15macOS Sonoma 14macOS Ventura 13macOS Monterey 12macOS Big Sur 11.0macOS Catalina 10.15macOS Mojave 10.14 修改这个控件会自动更新这一页面 目录 Apple News User Guide Welcome Get the news Explore channels, topics, and stories ...
一般创建和部署套接字的步骤如下: import socket s = socket.socket(socket.AF_INET, socket.SOCK_D...
To renew the IP address for a specific adapter, you can typeipconfig /renew [adapter]command. For IPv6, you can typeipconfig /renew6 [adapter]command. Type the real adapter name in the command. ipconfig /displaydns command Your computer creates a local cache of all DNS records. The DNS...