... SERVICE 26 9
N
AME SERVER 27 2
TCP/IP C
ONFIGURATION 27 2
O
PERATING MULTIPLE STACKS 27 5
Chapter 6 Bridging and Switching Methods and Performance
Issues 27 9
6.1 BRIDGING METHODS 27 9
A
DDRESS ISSUES 28 0
T
RANSPARENT ... 28 0
T
RANSPARENT BRIDGING 28 0
S
PANNING TREE PROTOCOL 28 3
P
ROTOCOL DEPENDENCY 29 1
S
OURCE ROUTING 29 2
S
OURCE ROUTING TRANSPARENT BRIDGES 29 7
6 .2 B
RI...
... whose first letter is
191
Ethernet Networks: Design, Implementation, Operation, Management.
Gilbert Held
Copyright
20 03 John Wiley & Sons, Ltd.
ISBN: 0-470-84476-0
1 82 chapter four
Preamble
Start ... Thus, if you set up NetWare for Ethernet- 8 02. 2 frames, in
effect, your network is IEEE 8 02. 3–compliant.
Ethernet- SNAP
The Ethernet- SNAP frame, unlike the Ethernet-...
... 88
Timer
expires
retransmission
from SEQ = 79
DATA, SEQ
= 64, ACK
= 28
ACK = 72, WINDOW
= 8
DATA, SEQ
= 80, ACK
= 28
DAT
A
,
S
E
Q
=
8
8
,
AC
K =
2
8
DAT
A
,
S
E
Q
=
8
8
,
AC
K =
2
8
ACK =
88, WINDOW
= 8
ACK
=
9
7, WINDOW
= ... following positional bit values for a byte:
128 64 32 16 8 4 2 1
Based upon the above, a byte with the bit composition 10000011 would have
the decimal valu...
... transmission
method is accomplished by the use of Class D IP addresses (22 4.0.0.0 to
23 9 .25 5 .25 5 .25 5), which are mapped directly to data link layer 2 multicast
addresses. Through the use of IP multicasting, ... the subnet mask is
25 5 .25 5 .25 5. 128 . This means the mask extends the network portion of an IP
address to 11111111.11111111.11111111.1, or 25 bit positions, resulting...
... nine
Internet
Router
e0
s0
User
198.78.46.8
Telnet to 20 5.131. 122 .6
Opening created from
20 5.131. 122 .6 to
198.78.46.8 from port
23 to port 1 023
Figure 9.5 Examining the operation of a reflexive ... below:
interface ethernet0
ip address 198.78.46.1 25 5 .25 5 .25 5.0
ip access-group 101 in
!
!
interface serial0
ip address 198.78.40.5 25 5 .25 5 .25 5.0
ip inspect firewall out
ip a...