managing the distributed file system

... .59 Session — Managing File Sharing and File Security .69 Session — Managing the Distributed File System 81 Session — Advanced File Management 91 Session — Managing Printers ... TCP/IP 153 Session 14 — Managing the Domain Name System Service 165 Session 15 — Managing the Windows Internet Name System Service 175 Session 16 — Managing the Dynamic Host Configuration ... when you copy the contents of the Windows Server 2003 CD to a networked file server and then make the copy available over the network You start the installation process by launching the winnt.exe...

Ngày tải lên: 26/10/2014, 21:43

... indicates the upper layer protocol contained within the Ethernet frame After the network adapter passes the frame to the host’s network operating system, the EtherType field’s value is used to pass the ... The ability to differentiate between the Ethernet II and the IEEE 802.3 frame formats lies in the first bytes past the Source Address field For the Ethernet II frame format, these bytes are the ... discarded The EtherType field acts as the protocol identifier for the Ethernet II frame format For an IP datagram, the field is set to 0x0800 For an ARP message, the EtherType field is set to 0x0806 The...

Ngày tải lên: 09/08/2014, 09:21

... Address field is the EA bit If this bit is set to 1, the current byte is the last byte in the Address field For the 2-byte Address field, the value of the EA bit in the first byte of the Address field ... for the conflicted IP address in the SPA field to update their ARP caches with the MAC address of the offending node To correct the ARP caches with the MAC address of the defending node, the ... confirms only the reachability of the node that sent the ARP Reply from the node that sent the ARP Request It does not confirm the reachability of the node that sent the ARP Request from the node...

Ngày tải lên: 09/08/2014, 09:21

... one-way authentication for the TLS session The PPP peer verifies the certificate of the authenticating server It is possible to configure the calling peer to not verify the certificate of the authenticating ... by the AC to the unicast MAC address of the PPPoE client Within the Ethernet payload, the Code field is set to 7, the Session ID is set to 0, there are the AC-Name and Service-Name tags, and other ... of the time that it received the IP datagram and the time that it forwarded the IP datagram The TTL was then decreased by the number of seconds that the packet resided at the router However, the...

Ngày tải lên: 09/08/2014, 09:21

... between the host sending the Echo message and the destination can forward the Echo message to the destination ■ The host sending the Echo Reply message can forward the Echo Reply message to either the ... information to the sender of the offending datagram, the ICMP Destination Unreachable message contains the IP header and the first bytes of the discarded datagram The IP header contains the IP Identification ... Sets the DF flag to This option is only valid for IPv4 traffic -i TTL Sets the value of the TTL field in the IPv4 header or the Hop Limit 128 field in the IPv6 header -v TOS Sets the value of the...

Ngày tải lên: 09/08/2014, 09:21

... verifies the IP header Then, based on the value of in the Protocol field, IP passes the TCP segment, the source IP address, and the destination IP address to the TCP component After verifying the ... hosts The difference between the two interpretations is the following: ■ RFC 793 defines the value of the Urgent Pointer field as the positive offset from the beginning of the TCP segment to the ... function The name is resolved to a UDP port number through the Services file stored in the %SystemRoot% \System3 2\Drivers\Etc folder A sending node determines the destination port (using either a...

Ngày tải lên: 09/08/2014, 09:21

... using a window The window is the span of data on the byte stream that the receiver permits the sender to send The sender can send only the bytes of the byte stream that lie within the window New ... reliably; the receiving TCP peer does not acknowledge them, and the sending TCP peer cannot determine whether to retransmit the ACK segments Therefore, if the ACK sent by the receiver to update the ... of the maximum receive window and the right edge of the current receive window are the same The next ACK that the receiver sends contains an updated window size The increase in the sum of the...

Ngày tải lên: 09/08/2014, 09:21

... clock When the ACK for the segment is received, the RTT is determined from the difference between the recorded value of when the segment was sent and the current value of the internal clock The RTT ... for retransmitting the segment The measured RTT is the difference between the time the first segment was sent and the time the ACK for the retransmitted instance was received The new RTO grows ... increase in the RTT, the ACK for the first instance arrives soon after the retransmitted segment is sent The measured RTT (the difference between the time the retransmitted segment was sent and the time...

Ngày tải lên: 09/08/2014, 09:21

... the hexadecimal digits represent the length of each label, the ASCII characters represent the individual labels, and the final 0x00 indicates the end of the name To complete the DNS form of the ... request to the owner of the registered name Based on the response of the owner, the WINS server does one of the following: ■ If the owner responds with a positive name query response, the WINS ... AttributeVendorSpecific: The Access-Accept contains the same Identifier field value as the Access-Request The value of the Authenticator field allows the RADIUS client to validate that the message was...

Ngày tải lên: 09/08/2014, 09:21

... mode, the ICV calculation is performed over the following: ■ All the fields in the ESP header ■ The payload (including the plaintext IV, if needed) ■ All the fields in the ESP trailer except the ... SSTP header The combination of the IP packet, the PPP header, and the SSTP header is then encrypted by the SSL session between the VPN client and VPN server, and the result is sent as the payload ... indicates the length in bytes of the optional SPI field If the For the Proposal payload, the Payload Length field indicates the length of the entire Proposal payload, which includes the Transform...

Ngày tải lên: 09/08/2014, 09:21

... The result of the bit-wise logical AND of the 32 bits of the IP address and the subnet mask is the address prefix 131.107.160.0 with the subnet mask of 255.255.240.0 Notice the following: ■ The ... comparison always yields a Therefore, because the bits in the address prefix are copied and the bits in the host ID are set to 0, the result must be the address prefix How to Subnet The act of subnetting ... is the number of host bits chosen for the subnetting The first column is used for the subnet number, the second column is for the binary representation of the subnetted address prefix, and the...

Ngày tải lên: 09/08/2014, 09:21

... Address field is the EA bit If this bit is set to 1, the current byte is the last byte in the Address field For the 2-byte Address field, the value of the EA bit in the first byte of the Address field ... for the conflicted IP address in the SPA field to update their ARP caches with the MAC address of the offending node To correct the ARP caches with the MAC address of the defending node, the ... confirms only the reachability of the node that sent the ARP Reply from the node that sent the ARP Request It does not confirm the reachability of the node that sent the ARP Request from the node...

Ngày tải lên: 14/08/2014, 14:20

... one-way authentication for the TLS session The PPP peer verifies the certificate of the authenticating server It is possible to configure the calling peer to not verify the certificate of the authenticating ... by the AC to the unicast MAC address of the PPPoE client Within the Ethernet payload, the Code field is set to 7, the Session ID is set to 0, there are the AC-Name and Service-Name tags, and other ... of the time that it received the IP datagram and the time that it forwarded the IP datagram The TTL was then decreased by the number of seconds that the packet resided at the router However, the...

Ngày tải lên: 14/08/2014, 14:20

... between the host sending the Echo message and the destination can forward the Echo message to the destination ■ The host sending the Echo Reply message can forward the Echo Reply message to either the ... information to the sender of the offending datagram, the ICMP Destination Unreachable message contains the IP header and the first bytes of the discarded datagram The IP header contains the IP Identification ... Sets the DF flag to This option is only valid for IPv4 traffic -i TTL Sets the value of the TTL field in the IPv4 header or the Hop Limit 128 field in the IPv6 header -v TOS Sets the value of the...

Ngày tải lên: 14/08/2014, 14:20

... verifies the IP header Then, based on the value of in the Protocol field, IP passes the TCP segment, the source IP address, and the destination IP address to the TCP component After verifying the ... hosts The difference between the two interpretations is the following: ■ RFC 793 defines the value of the Urgent Pointer field as the positive offset from the beginning of the TCP segment to the ... function The name is resolved to a UDP port number through the Services file stored in the %SystemRoot% \System3 2\Drivers\Etc folder A sending node determines the destination port (using either a...

Ngày tải lên: 14/08/2014, 14:20

... using a window The window is the span of data on the byte stream that the receiver permits the sender to send The sender can send only the bytes of the byte stream that lie within the window New ... reliably; the receiving TCP peer does not acknowledge them, and the sending TCP peer cannot determine whether to retransmit the ACK segments Therefore, if the ACK sent by the receiver to update the ... of the maximum receive window and the right edge of the current receive window are the same The next ACK that the receiver sends contains an updated window size The increase in the sum of the...

Ngày tải lên: 14/08/2014, 14:20

... clock When the ACK for the segment is received, the RTT is determined from the difference between the recorded value of when the segment was sent and the current value of the internal clock The RTT ... for retransmitting the segment The measured RTT is the difference between the time the first segment was sent and the time the ACK for the retransmitted instance was received The new RTO grows ... increase in the RTT, the ACK for the first instance arrives soon after the retransmitted segment is sent The measured RTT (the difference between the time the retransmitted segment was sent and the time...

Ngày tải lên: 14/08/2014, 14:20

... the hexadecimal digits represent the length of each label, the ASCII characters represent the individual labels, and the final 0x00 indicates the end of the name To complete the DNS form of the ... request to the owner of the registered name Based on the response of the owner, the WINS server does one of the following: ■ If the owner responds with a positive name query response, the WINS ... AttributeVendorSpecific: The Access-Accept contains the same Identifier field value as the Access-Request The value of the Authenticator field allows the RADIUS client to validate that the message was...

Ngày tải lên: 14/08/2014, 14:20

... mode, the ICV calculation is performed over the following: ■ All the fields in the ESP header ■ The payload (including the plaintext IV, if needed) ■ All the fields in the ESP trailer except the ... SSTP header The combination of the IP packet, the PPP header, and the SSTP header is then encrypted by the SSL session between the VPN client and VPN server, and the result is sent as the payload ... indicates the length in bytes of the optional SPI field If the For the Proposal payload, the Payload Length field indicates the length of the entire Proposal payload, which includes the Transform...

Ngày tải lên: 14/08/2014, 14:20