sum = old + (~ntohs(*(unsigned short *)&ipptr->ttl) & 0xffff); sum += ntohs(ipptr->Checksum); sum = (sum & 0xffff) + (sum>>16); ipptr->Checksum = htons(sum + (sum>>16)); } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 2.3 网络应用 2.3.1 IPv4 I...
组件的直接依赖及间接依赖解析 组件安全漏洞分析,快速定位漏洞影响范围并及时修复 可视化SBOM(软件物料清单),助力快速梳理内部软件资产 企业级核心引擎,更高检出更低误报 拥有企业级SCA核心检测引擎及分析引擎 基于海量知识库,多源SCA开源应用安全缺陷检测等算法,对特征文件进行精准识别,提高组件的检出率 使用方式...
Checksum dPort 收起 深色代码主题 复制 uint16_t TcpHeader::dPort Description: Destination port number flags 收起 深色代码主题 复制 uint8_t TcpHeader::flags Description: Flags offset 收起 深色代码主题 复制 uint8_t TcpHeader::offset Description: Header length seqNum 收起 深色代码主题 复制 ...
# Calculate the checksum based only on the header of a Register message. <AC6605>system-view[AC6605]multicast routing-enable[AC6605]pim[AC6605-pim]register-header-checksum Related Topics register-policy (IPv4) register-suppression-timeout (IPv4) ...
<AC6605>system-view[AC6605]multicast routing-enable[AC6605]pim[AC6605-pim]register-header-checksum Related Topics register-policy (IPv4) register-suppression-timeout (IPv4) Traducciones Última actualización:2021-02-27 N.° del documento:EDOC1100064351 ...
●Header checksum(头部校验和字段):占16比特,内容是根据IP头部计算得到的校验和码。计算方法是:对头部中每个16比特进行二进制反码求和。(和ICMP、IGMP、TCP、UDP不同,IP不对头部后的数据进行校验)。 ●source address&&Dest address:源地址和目的地址,各占32字节,当然这个是针对的IPV4 ...
(0x0800)Layer IP:Version:4Header Length:20bytesDifferentiated Services Field:0x00(DSCP0x00: Default; ECN:0x00: Not-ECT (Not ECN-Capable Transport))Total Length:684Identification:0x254f(9551)Flags:0x00Fragment offset:0Time to live:1Protocol: UDP (17)Header checksum:0xe148[correct]Source:...
Checksumtypes.h Dot11wdi.h Dot11wificxintf.h Dot11wificxtypes.h Encapsulationconfig.h Exemptionaction.h Exemptionactiontypes.h Extension.h Fragment.h Fwpmk.h Fwpsk.h Gso.h Gsotypes.h Hashtypes.h Ieee8021q.h Ieee8021qtypes.h Knetpwrdepbroker.h Logicaladdress.h Logicaladdresstypes.h ...
Returns the protocol of this IPv4 Header. Returns: String containing a decimal representation of the protocol for this header. getHeaderChecksum public java.lang.String getHeaderChecksum() Returns the header check sum. Returns: String containing a decimal representation of the header check sum. ...
TCP Header : TCP Window Size, Checksum & Urgent Pointer Voice VLAN Configuration Back to: CCNA 200-301 v1.1 > TCP and UDP Leave a Reply Your email address will not be published. Required fields are marked * Name * Email * Website Comment * ...