gateways nat and cable dsl routers
Fiber Connectivity and Cable Management
Ngày tải lên :
18/10/2013, 19:15
... Slack storage type mm cable mm cable 1.7 mm cable Bulk 32 cables, 2.5 m each 48 cables, 2.5 m each 60 cables, m each Discrete 16 cables, 1.7 m each 16 cables, m each 16 cables, 2.5 m each Ordering ... diameter cable: 48 cables, length 2.5 m each 1.7 mm outer diameter cable: 60 cables, length m each Discrete storage mm outer diameter cable: 16 cables, length 1.7 m each mm outer diameter cable: 16 cables, ... Lock Number of Cable Clamps clamp (standard) clamps LX.5® and LC connectors and adapters double the capacity of the panel by terminating two fibers at each adapter For use with LX.5® and LC Mounting...
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Verifying NAT and PAT Configuration
Ngày tải lên :
27/10/2013, 08:15
... command: Gateway(config)#access-list permit 10.10.10.0 0.0.0.255 Step Define the NAT translation from inside list to outside pool To define the NAT translation, use the ip nat inside source command: ... outside interfaces with respect to NAT To this, use the ip nat inside or ip nat outside command: Gateway(config)#interface fastethernet Gateway(config-if)#ip nat inside Gateway(config-if)#interface ... = = Step 12 Verify NAT / PAT Statistics a To view the NAT and PAT statistics type the show ip nat statistics command at the privileged exec mode prompt b How many...
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Troubleshooting NAT and PAT
Ngày tải lên :
27/10/2013, 08:15
... command: Gateway(config)#access-list permit 10.10.10.0 0.0.0.255 Step Define the NAT translation from inside list to outside pool To define the NAT translation, use the ip nat inside source command: ... respect to NAT To this, use the ip nat inside command: Gateway(config)#interface fastethernet Gateway(config-if)#ip nat inside Step 11 Testing the configuration a Turn on debugging for the NAT process ... Gateway(config-if)#ip nat outside From the workstations, ping 172.16.1.1 If the ip nat outside statement was entered correctly there should be output from the debug ip nat command e What does the NAT* : S=10.10.10.?...
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Tài liệu Lab 1.1.5 Verifying NAT and PAT Configuration ppt
Ngày tải lên :
11/12/2013, 13:15
... command: Gateway(config)#access-list permit 10.10.10.0 0.0.0.255 Step Define the NAT translation from inside list to outside pool To define the NAT translation, use the ip nat inside source command: ... outside interfaces with respect to NAT To this, use the ip nat inside or ip nat outside command: Gateway(config)#interface fastethernet Gateway(config-if)#ip nat inside Gateway(config-if)#interface ... = = Step 12 Verify NAT / PAT Statistics a To view the NAT and PAT statistics type the show ip nat statistics command at the privileged exec mode prompt b How many...
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Tài liệu Lab 1.1.6 Troubleshooting NAT and PAT pdf
Ngày tải lên :
11/12/2013, 13:15
... command: Gateway(config)#access-list permit 10.10.10.0 0.0.0.255 Step Define the NAT translation from inside list to outside pool To define the NAT translation, use the ip nat inside source command: ... respect to NAT To this, use the ip nat inside command: Gateway(config)#interface fastethernet Gateway(config-if)#ip nat inside Step 11 Testing the configuration a Turn on debugging for the NAT process ... Gateway(config-if)#ip nat outside From the workstations, ping 172.16.1.1 If the ip nat outside statement was entered correctly there should be output from the debug ip nat command e What does the NAT* : S=10.10.10.?...
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Tài liệu Nortel VPN Router Configuration — Firewalls, Filters, NAT, and QoS pdf
Ngày tải lên :
13/12/2013, 09:15
... NAT, and QoS 24 Chapter Overview of firewalls, filters, and NAT Interfaces The VPN Router can use many interfaces Each tunnel (end user or branch office) is a virtual interface, and all VPN Routers ... firewall, and NAT Traffic—logs the creation or removal of flows and conversations Policy manager—logs firewall processes and the creation of rules and policies Firewall—logs how the firewall handles ... Router Configuration — Firewalls, Filters, NAT, and QoS 28 Chapter Overview of firewalls, filters, and NAT In the context of virtual private networks, you need NAT to allow multiple intranets with...
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Tài liệu Cabling Standard - (Private) - Harvard University - Wire and Cable Standards pptx
Ngày tải lên :
24/01/2014, 03:20
... material and sequentially marked Fiber Optic Cable Termination Fiber optic cables and fiber strands specified shall be finished and terminated in termination equipment as specified Termination ... wire and cable designs based on the standards set by the major telecommunications vendors and the Network standards adopted by Harvard These standards balance user needs, financial resources, and ... Wire and Cable Standards K Fire Stopping • • • Provide fireproof seals in accordance with the National Fire Protection Association (NFPA) and the National Electric Code (NEC), Article 200-221 and...
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Tài liệu RF Signal Management Traditional Splitter/Combiner Installation and Cable Management ppt
Ngày tải lên :
24/01/2014, 10:20
... cabinet cable management kit, it is important to understand the type of cable routing practice used within the office If cables enter/exit the cabinet at the top of the cabinet and run in overhead cable ... universal chassis and provides cable management for coaxial cable entering/exiting the rack Secondly, the rings attached to the cable tie bar provide excellent cable management of coaxial cable routing ... Assuming that overhead cable routing is used, cable the uppermost chassis first; route the cables through the top cable ring closest to the top of the cabinet (see Figure 5) Cables from the next-lower...
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Tài liệu Chapter 9 Using Telephone and Cable Networks for Data Transmission pptx
Ngày tải lên :
16/02/2014, 20:20
... technique 9.20 Figure 9.11 Bandwidth division in ADSL 9.21 Figure 9.12 ADSL modem 9.22 Figure 9.13 DSLAM 9.23 Table 9.2 Summary of DSL technologies 9.24 9-4 CABLE TV NETWORKS The cable TV network started ... communication over the existing local loops Topics discussed in this section: ADSL ADSL Lite HDSL SDSL VDSL 9.16 Note ADSL is an asymmetric communication technology designed for residential users; ... Standards 9.10 Figure 9.6 Telephone line bandwidth 9.11 Note Modem stands for modulator/demodulator 9.12 Figure 9.7 Modulation/demodulation 9.13 Figure 9.8 The V.32 and V.32bis constellation and...
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Cisco Systems - Scaling the network with NAT and Pat pot
Ngày tải lên :
06/03/2014, 15:20
... Describe the features and operation of NAT on Cisco routers • Use Cisco IOS commands to configure NAT, given a functioning router • Use show commands to identify anomalies in the NAT configuration, ... v2.0—6-17 Using the debug ip nat Command Router#debug ip nat NAT: s=192.168.1.95->172.31.233.209, d=172.31.2.132 [6825] NAT: s=172.31.2.132, d=172.31.233.209->192.168.1.95 [21852] NAT: s=192.168.1.95->172.31.233.209, ... [6826] NAT* : s=172.31.1.161, d=172.31.233.209->192.168.1.95 [23311] NAT* : s=192.168.1.95->172.31.233.209, d=172.31.1.161 [6827] NAT* : s=192.168.1.95->172.31.233.209, d=172.31.1.161 [6828] NAT* :...
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designing and implementing linux firewalls and qos using netfilter iproute2 nat and 17 - filter
Ngày tải lên :
03/07/2014, 16:06
... and module are all used interchangeably Module Event Handler Whenever a KLD is loaded into or unloaded from the kernel, a function known as the module event handler is called This function handles ... sysctl You can also dispense with module handlers if you wish and just use SYSINIT and SYSUNINIT directly to register functions to be invoked on load and unload, respectively You can’t, however, ... unloads, and will return with an error (EOPNOTSUPP)2 on shutdown and quiesce 1.2 The DECLARE_MODULE Macro When a KLD is loaded (by the kldload(8) command, described in Section 1.3), it must link and...
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Using NAT and PAT statements on the cisco secure PIX firewall
Ngày tải lên :
05/07/2014, 23:50
... addresses/ports only Policy NAT uses both source and destination addresses/ports Note: All types of NAT support policy NAT except for NAT exemption (nat access−list) NAT exemption uses an access ... Internet The address in this command can be more specific if desired Cisco − Using NAT and PAT Statements on the Cisco Secure PIX Firewall Multiple NAT Statements with NAT Access−List Network Diagram ... command from your Cisco device, you can use the Output Interpreter Tool ( registered customers only) Use Policy NAT Network Diagram When you use an access list with the nat command for any NAT...
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NAT and PAT toàn tập pptx
Ngày tải lên :
22/07/2014, 04:21
... mạng nội Router(config-if)# ip nat inside - Xác định interface kết nối bên Router(config-if)#ip nat outside Ví dụ: NAT Overload Giới thiệu NAT Overload dạng Dynamic NAT, thực ánh xạ nhiều địa private ... Router(config)#ip nat inside sourece static 10.1.1.2 172.69.68.10 Router(config)#interface Ethernet Router(config-if)#ip nat inside Router(config)#interface serial Router(config-if)#ip nat outside Dynamic NAT ... (public) định trước gán cho host bên mạng (private) Cấu hình Dynamic NAT - Các câu lệnh dùng dynamic NAT Router(config)#ip nat pool name start_ip end_ip { netmask netmask | prefix-length prefix-length...
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Designing and Implementing Linux Firewalls and QoS using netfilter, iproute2, NAT, and filter phần 1 pot
Ngày tải lên :
08/08/2014, 21:21
... of Contents Chapter 4: NAT and Packet Mangling with iptables A Short Introduction to NAT and PAT (NAPT) SNAT and Masquerade DNAT Full NAT (aka Full Cone NAT) PAT or NAPT NAT Using iptables Setting ... mother, and my sister—I love you very very much Many thanks go to the team at Globtel who were like second family to me, to my girlfriend for understanding me and standing by me, to Louay and the ... Designing and Implementing Linux Firewalls and QoS using netfilter, iproute2, NAT, and L7-filter Learn how to secure your system and implement QoS using real-world scenarios...
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Designing and Implementing Linux Firewalls and QoS using netfilter, iproute2, NAT, and filter phần 2 pps
Ngày tải lên :
08/08/2014, 21:21
... and RARP are found at both the Internet and network access layers Also, you can see that the TCP/IP network access layer contains LAN and WAN technologies that are found at the OSI physical and ... first byte is and the maximum is 127 However, and 127 are reserved; so valid class A IP addresses start with numbers between and 126 The network 127.0.0.0 is used for loopback testing, and it is ... Latin-American and Caribbean IP Address Registry): Latin America and some Caribbean Islands, http://www.lacnic.net • RIPE NCC (Réseaux IP Européens): Europe, the Middle East, and Central Asia,...
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Designing and Implementing Linux Firewalls and QoS using netfilter, iproute2, NAT, and filter phần 4 docx
Ngày tải lên :
08/08/2014, 21:21
... (this is simple destination NAT) [ 95 ] NAT and Packet Mangling with iptables In other words, full NAT is SNAT and DNAT as presented earlier This is the function that SOHO routers call "DMZ", ... address and we were to NAT all the computers in the earlier diagram using multiple public IP addresses, then we would perform many-to-many NAT [ 91 ] NAT and Packet Mangling with iptables SNAT and ... the NAT router There are many small boxes called SOHO routers or NAT routers that can be used to perform NAT for a small private LAN They are cheap and usually you can just plug them in and everything...
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Designing and Implementing Linux Firewalls and QoS using netfilter, iproute2, NAT, and filter phần 5 pps
Ngày tải lên :
08/08/2014, 21:21
... #Snat Everyone $IP –t nat –A POSTROUTING –s 192.168.1.0/24 –o eth1 –j SNAT –-to 1.2.4.0-1.2.4.32 –-to 1.2.3.1 ############ DNAT PART #Dnat the boss so she can access her PC from home $IP –t nat ... Translation and IP packet mangling using netfilter/iptables We saw: • What Network Address Translation is • Types of NAT: SNAT or Masquerading, DNAT, full cone NAT • Requirements for performing NAT with ... packet filtering rules ### NAT SECTION #first of all, we want to flush the NAT table $IP –t nat –F [ 106 ] Chapter ############ SNAT PART #Jane's special rule #Don't SNAT any TCP connections from...
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Designing and Implementing Linux Firewalls and QoS using netfilter, iproute2, NAT, and filter phần 6 pps
Ngày tải lên :
08/08/2014, 21:21
... ############# Begin the NAT table operations ###### #Flush all the rules in the nat table $IPT -t nat -F #Load some modules needed for NAT /sbin/modprobe ip _nat_ ftp /sbin/modprobe ip _nat_ irc #DNAT the gaming ... IPT=/sbin/iptables ############# Begin the NAT table opperations ###### #Flush all the rules in the nat table $IPT -t nat -F #SNAT sales and accounting to port 53 UDP (DNS) $IPT -t nat -A POSTROUTING -o eth0 ... gaming device ports 6500 and 6700 UDP for hosting games $IPT –t nat -A PREROUTING -p udp dport 6500 -j DNAT to 192.168.1.200 $IPT –t nat -A PREROUTING -p udp dport 6700 -j DNAT to 192.168.1.200...
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Designing and Implementing Linux Firewalls and QoS using netfilter, iproute2, NAT, and filter phần 7 ppt
Ngày tải lên :
08/08/2014, 21:21
... DROP #Dnat port 1433 - SQL server $IPT -t nat -A PREROUTING –s 1.1.4.1 -p tcp dport 1433 -j DNAT to $PREFIX.2 #NAT $IPT $IPT $IPT $IPT all to -t nat -t nat -t nat -t nat the internet Don't nat ... 0/0 -j DROP #Dnat port 1433 - SQL server $IPT -t nat -A PREROUTING –s 1.1.4.1 -p tcp dport 1433 -j DNAT to $PREFIX.2 #NAT all to the internet Don't nat to network at HQ $IPT -t nat -A POSTROUTING ... interfaces: eth0, eth1, sitea, siteb, and sitec The configuration can be verified using ifconfig and ip tunnel show commands The network configuration for routers B and C is very similar to the HQ...
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Designing and Implementing Linux Firewalls and QoS using netfilter, iproute2, NAT, and filter phần 8 pps
Ngày tải lên :
08/08/2014, 21:21
... ########## NAT table ######## #Flush Nat Rules $IPT -t nat -F #load some modules for nat to work better /sbin/modprobe ip _nat_ ftp /sbin/modprobe ip _nat_ irc #MASQ internal departments $IPT -t nat -A ... that it uses a 'control' port and a 'data' port FTP runs only on TCP, and by standard, it uses port 21 (FTP) for control (connecting and issuing commands to the server) and port 20 (FTP data) for ... Information Rate, and it's the minimum guaranteed bandwidth, and MIR means Maximum Information Rate, and it's the maximum bandwidth a user can get We will show in this example how to make bandwidth allocation...
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