ipv4

2019 SDN上机第7次作业

二次信任 提交于 2019-12-14 02:30:24
1.根据P4教程,将basic案例程序补充完整,成功运行 (1)补充完整代码如下 /* -*- P4_16 -*- */ #include <core.p4> #include <v1model.p4> const bit<16> TYPE_IPV4 = 0x800; /************************************************************************* *********************** H E A D E R S *********************************** *************************************************************************/ typedef bit<9> egressSpec_t; typedef bit<48> macAddr_t; typedef bit<32> ip4Addr_t; header ethernet_t { macAddr_t dstAddr; macAddr_t srcAddr; bit<16> etherType; } header ipv4_t { bit<4> version; bit<4> ihl; bit<8> diffserv; bit<16> totalLen;

2019 SDN上机第7次作业

别来无恙 提交于 2019-12-14 02:19:38
1.根据P4教程,将basic案例程序补充完整,成功运行 (1)补充完整代码如下 /* -*- P4_16 -*- */ #include <core.p4> #include <v1model.p4> const bit<16> TYPE_IPV4 = 0x800; /************************************************************************* *********************** H E A D E R S *********************************** *************************************************************************/ typedef bit<9> egressSpec_t; typedef bit<48> macAddr_t; typedef bit<32> ip4Addr_t; header ethernet_t { macAddr_t dstAddr; macAddr_t srcAddr; bit<16> etherType; } header ipv4_t { bit<4> version; bit<4> ihl; bit<8> diffserv; bit<16> totalLen;

PLSQL Function to convert IPV4 to IPV6

时间秒杀一切 提交于 2019-12-13 09:23:45
问题 Looking for pl\sql (Oracle env.) conversion function which excepts a string as an input (IPV4 format) and returns IPV6 format , for example : Send - 10.85.79.96 will return 0:0:0:0:0:ffff:a55:4f60 Thanks for the help. 回答1: You can use this set of functions: FUNCTION UncompressIpV6(Ip IN VARCHAR2) RETURN VARCHAR2 DETERMINISTIC IS IpFull VARCHAR2(40); len INTEGER := 7; BEGIN IF REGEXP_LIKE(Ip, '::') THEN IpFull := REGEXP_REPLACE(REGEXP_REPLACE(Ip, '^::', '0::'), '::$', '::0'); IF REGEXP_LIKE(Ip

2019 SDN上机第7次作业

烈酒焚心 提交于 2019-12-13 05:40:39
basic补充 /* -*- P4_16 -*- */ #include <core.p4> #include <v1model.p4> const bit<16> TYPE_IPV4 = 0x800; /************************************************************************* *********************** H E A D E R S *********************************** *************************************************************************/ typedef bit<9> egressSpec_t; typedef bit<48> macAddr_t; typedef bit<32> ip4Addr_t; header ethernet_t { macAddr_t dstAddr; macAddr_t srcAddr; bit<16> etherType; } header ipv4_t { bit<4> version; bit<4> ihl; bit<8> diffserv; bit<16> totalLen; bit<16> identification; bit<3>

Form field for IP address v4 with Extjs

坚强是说给别人听的谎言 提交于 2019-12-12 10:24:02
问题 I create a form panel with Extjs 3 and i wanna create a field to put an IP address v4 like I have 4 squares to put 4 numbers. Thanks for your help 回答1: I have used Robert B. Williams version for IP field. You can change it to fit V4 IPs with just a few twinks. here is the code: /** * @class Ext.ux.form.TimeField * @extends Ext.ux.form.FieldPanel * This class creates a time field using spinners. * @license: BSD * @author: Robert B. Williams (extjs id: vtswingkid) * @constructor * Creates a new

getHostAddress() returns a reversed ip address

走远了吗. 提交于 2019-12-12 08:35:47
问题 I'm trying to get my cell phone ip address by using WifiManager and WifiInfo classes. It returns correct ip address reversed. public String getWifiIpAddress() { WifiManager wm = (WifiManager) getSystemService(WIFI_SERVICE); WifiInfo wi = wm.getConnectionInfo(); byte[] ipAddress = BigInteger.valueOf(wi.getIpAddress()).toByteArray(); try { InetAddress myAddr = InetAddress.getByAddress(ipAddress); String hostAddr = myAddr.getHostAddress(); return hostAddr; } catch (UnknownHostException e) { //

2019 SDN上机第7次作业

柔情痞子 提交于 2019-12-12 01:39:56
1.补充并运行basic代码 补充basic代码 /* -*- P4_16 -*- */ #include <core.p4> #include <v1model.p4> const bit<16> TYPE_IPV4 = 0x800; /************************************************************************* *********************** H E A D E R S *********************************** *************************************************************************/ typedef bit<9> egressSpec_t; typedef bit<48> macAddr_t; typedef bit<32> ip4Addr_t; header ethernet_t { macAddr_t dstAddr; macAddr_t srcAddr; bit<16> etherType; } header ipv4_t { bit<4> version; bit<4> ihl; bit<8> diffserv; bit<16> totalLen; bit<16>

2019 SDN上机第7次作业

邮差的信 提交于 2019-12-12 00:33:35
1.根据P4教程,将basic和basic_tunnel两个案例程序补充完整,成功运行。 任务是实现基础的交换机转发数据包功能 补充后代码如下: /* -*- P4_16 -*- */ #include <core.p4> #include <v1model.p4> const bit<16> TYPE_IPV4 = 0x800; /************************************************************************* *********************** H E A D E R S *********************************** *************************************************************************/ typedef bit<9> egressSpec_t; typedef bit<48> macAddr_t; typedef bit<32> ip4Addr_t; header ethernet_t { macAddr_t dstAddr; macAddr_t srcAddr; bit<16> etherType; } header ipv4_t { bit<4> version; bit<4> ihl; bit

2019 SDN上机第7次作业

时光毁灭记忆、已成空白 提交于 2019-12-11 20:08:03
1.补充并运行basic代码 将github的basic的代码补全如下: /* -*- P4_16 -*- */ #include <core.p4> #include <v1model.p4> const bit<16> TYPE_IPV4 = 0x800; /************************************************************************* *********************** H E A D E R S *********************************** *************************************************************************/ typedef bit<9> egressSpec_t; typedef bit<48> macAddr_t; typedef bit<32> ip4Addr_t; header ethernet_t { macAddr_t dstAddr; macAddr_t srcAddr; bit<16> etherType; } header ipv4_t { bit<4> version; bit<4> ihl; bit<8> diffserv; bit<16> totalLen; bit

SDN上机第7次作业

断了今生、忘了曾经 提交于 2019-12-11 20:07:17
/* -*- P4_16 -*- */ #include <core.p4> #include <v1model.p4> const bit<16> TYPE_IPV4 = 0x800; /************************************************************************* *********************** H E A D E R S *********************************** *************************************************************************/ typedef bit<9> egressSpec_t; typedef bit<48> macAddr_t; typedef bit<32> ip4Addr_t; header ethernet_t { macAddr_t dstAddr; macAddr_t srcAddr; bit<16> etherType; } header ipv4_t { bit<4> version; bit<4> ihl; bit<8> diffserv; bit<16> totalLen; bit<16> identification; bit<3> flags; bit