Accessing the WAN – Chapter 2 docx
Accessing the WAN – Chapter 2 docx
... router.
The frame is sent on a physical medium to the WAN.
–There are various ways to traverse the WAN,
The receiving router uses the same communications
protocol to de-encapsulate the frame ... meanings to each of the signaling lines in the interface
–Procedural - Specifies the sequence for transmitting data
The Serial Cables
The original RS -23 2 standard on...
Accessing the WAN – Chapter 4 docx
... network
–System penetration
–Financial fraud
–Password sniffing
–Key logging
–Website defacement
–Misuse of a public web
application
–Theft of proprietary information
–Exploiting the DNS ... must be sure to choose the SSH option and that it uses TCP port
22 .
–Using TeraTerm to connect securely to the R2 router with SSH,
–once the connection is initiated, the R2 displays...
AEROSOL CHEMICAL PROCESSES IN THE ENVIRONMENT - CHAPTER 2 docx
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Radionuclide Concentrations in Foor and the Environment - Chapter 2 docx
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Accessing the WAN – Chapter 1 ppt
...
between the DTE and the DCE.
–EIA/TIA -23 2 - This protocol allows signal speeds of up to 64
kb/s on a 25 -pin D-connector over short distances. It was
formerly known as RS -23 2. The ITU-T V .24 specification ... as Frame Relay.
–However, there are times when the benefits outweigh
the cost of the leased line.
The dedicated capacity removes latency or jitter
between the...
Accessing the WAN – Chapter 3 potx
... LANs
–A router on each LAN is the DTE.
–A serial connection, such as a T1/E1 leased line,
connects the router to the Frame Relay switch of
the carrier at the nearest POP for the carrier.
The ... VC with a DLCI.
The DLCI is stored in the address field of every
frame transmitted to tell the network how the frame
should be routed.
The frame uses DLCI 1 02. It leav...
Accessing the WAN – Chapter 5 pdf
... 0.0.0 .25 5
– R1(config)# access-list 10 permit 1 92. 168 .22 .0 0.0.0 .25 5
– R1(config)# access-list 10 permit 1 92. 168 .23 .0 0.0.0 .25 5
– R1(config)# access-list 10 permit 1 92. 168 .24 .0 0.0.0 .25 5
– R1(config)# ... 1 92. 168 .25 .0 0.0.0 .25 5
– R1(config)# access-list 10 permit 1 92. 168 .26 .0 0.0.0 .25 5
– R1(config)# access-list 10 permit 1 92. 168 .27 .0...
Accessing the WAN – Chapter ppt
... connectivity through the
residence.
– Since the POTS splitter separates the ADSL and
voice signals at the NID, there is usually only
one ADSL outlet available in the house.
– The user can install ... services.
–Figure shows the data channel is established
between the CPE modem and the CO DSLAM.
The voice channel is established between the
telephone and th...
Accessing the WAN – Chapter 7 pot
... on that interface, use the ipv6 address
ipv6-prefix/prefix-length eui-64 command in interface configuration
mode.
RouterX(config-if)#ipv6 address 20 01:DB8 :22 22: 727 2::/64 eui-64
ipv6 address ... for the clients. The problem is that the network clients typically are
not on the same subnet as those servers. Therefore, the clients must locate
the servers to receive serv...
Accessing the WAN – Chapter 8 ppsx
... with the hubs of the stars
linked to form the region.
•interconnect the regions to form the core of the WAN.
– Regions could be geographic, connecting between three and 10
areas, and the hub ... for the external system.
Step 3. Narrow the scope
–Determine if the problem is at the core, distribution, or
access layer of the network.
Step 4. Gather symptom...
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