MPLS-OSPF Sham-Link configure: hostname r1 ip cef ip vrf test rd 123:1 import map from-pe-r3 export map to-pe-r3 route-target export 123:1 route-target import 123:3 route-target import 123:65006 ! ip vrf test16 rd 123:65006 route-target export 123:65006 route-target import 123:65007 route-target import 123:1 interface Loopback0 ip address 10.1.1.1 255.255.255.0 ! interface Loopback2 ip vrf forwarding test [...]
Archive for April, 2009
April 27th, 2009 - 2:40 am ≡ by admin ≡ in IT Technology
CCSP:Cisco PIX Network Access Authentication
The first step, configure PIX interface address, and NAT. pixfirewall (config) # interface e0 pixfirewall (config-if) # ip address 218.1.1.1 255.255.255.0 pixfirewall (config-if) # no shutdown pixfirewall (config-if) # nameif outside INFO: Security level for “outside” set to 0 by default. pixfirewall (config-if) # interface e1 pixfirewall (config-if) # ip address 172.16.254.1 255.255.255.0 pixfirewall (config-if) [...]
April 24th, 2009 - 3:01 am ≡ by admin ≡ in IT Technology
Part2:Why Are Some OSPF Routes in the Database but Not in the Routing Table? (CCIE-Lab)
Note: You can get the more help in Pass4sure 350-001 Value Pack Follow the article: Part1:Why Are Some OSPF Routes in the Database but Not in the Routing Table? (CCIE-Lab) Reason 4: Broken PVC in Fully Meshed Frame Relay Environment Consider this network diagram as an example: R9-2500 interface Loopback0 ip address 50.50.50.50 255.255.255.255 ! [...]
April 24th, 2009 - 2:52 am ≡ by admin ≡ in IT Technology
Part1:Why Are Some OSPF Routes in the Database but Not in the Routing Table? (CCIE-Lab)
NOTE: You can get the more help in Pass4sure 350-001 Value Pack Introduction: A common problem when using Open Shortest Path First (OSPF) is routes in the database don’t appear in the routing table. In most cases OSPF finds a discrepancy in the database so it doesn’t install the route in the routing table. Often, [...]
April 23rd, 2009 - 1:59 am ≡ by admin ≡ in IT Technology
mpls: label operation
Operation of the label are: label distribution, label mapping, clear labels, label distribution, label to maintain, as label converting and label the merger 1.1 label binding and mapping: The forward equivalence class labels f and l for binding, is done by the downstream lsr decision, and the upper reaches of the binding notice to the [...]
April 21st, 2009 - 2:45 am ≡ by admin ≡ in IT Technology
IP-MAC binding on the switch
The relationship of IP address and MAC address : IP address is under the current IPv4 standard specified, free from restrictions is easier hardware memory address, the length of 4 bytes. The MAC address is the physical address with the network card, stored in the EPROM inside the card, and related hardware, the more difficult [...]
April 20th, 2009 - 2:56 am ≡ by admin ≡ in CCNP
Pass4sure Cisco 642-892 was updated
Cisco 642-892 Certification Exam plays an important role on your way to get the 642-892. The pass4sure leader among the providers of Cisco 642-892 Braindumps preparatory materials is Pass4sure products such as Cisco 642-892 vce dumps, Pass4sure Study Guides documents, Pass4sure Tutorial, Pass4sure Exam Questions with Answers, Pass4sure Trainings, 642-892 Online Course and free Torrent. [...]
April 20th, 2009 - 2:43 am ≡ by admin ≡ in IT Technology
UDP Broadcast Flooding
A broadcast is a data packet that is destined for multiple hosts. Broadcasts can occur at the data link layer and the network layer. Data-link broadcasts are sent to all hosts attached to a particular physical network. Network layer broadcasts are sent to all hosts attached to a particular logical network. The Transmission Control Protocol/Internet [...]
April 17th, 2009 - 8:32 am ≡ by admin ≡ in IT Technology
OSPF Unicast Multicast and Network Type
OSPF link state protocol is the use of HELLO packets to discover neighbors and establish a relationship between the use of UPDATE packet to send updates, NOTIFICATION packet to this error and so on, we set out tables of view 1, Hello 2, Database Description 3, Link State Request 4, Link State Update 5, Link [...]
April 17th, 2009 - 8:20 am ≡ by admin ≡ in IT Technology
How to learn Cisco Certification
When learning of the existence of a universal law, that is, the more you know, then the sooner you forget to. There are two ways you can remember more permanent knowledge point. 1, take the initiative to read or is reading (Active Reading). Reading the way there are many common questions and answers with the [...]