Cisco CCNP / BSCI Exam Tutorial: Using Distribute Lists
Cisco CCNP / BSCI Exam Tutorial: Using Distribute Lists
To be successful on the BSCI exam and in earning your CCNP, you’ve got to master route redistribution. This isn’t as easy as it sounds, because configuring route redistribution is only half the battle. Whether it’s on an exam Позитив or in a real-world production network, you’ve real estate twain harte got to identify possible points of trouble before you configure route redistribution - and you need to be able to control redistribution as well. You may have an OSPF domain with 100 routes, but only need to redistribute 10 of them into a neighboring RIPv2 domain. Sony HDR-CX12E You’ve got to know how to do that, and one method is the use of a distribute-list.
A distribute-list is an access-list that is used to determine what routes can and cannot be redistributed. Distribute-lists let you specify what routes will be специально для программистов о сексе filtered from the process. You can use standard or extended ACLs, and you can filter routes that are coming into a routing process
or being injected into another process.
In the following example, R1 is redistributing RIP routes into OSPF, but only фильм Перис Хилтон wants to advertise network 150.1.1.0 /24 to other OSPF routers. An ACL will be written to match that particular network, and then the distribute-list will be written under the routing process. I’m going to show you the IOS Help output for the distribute-list command, and please note that routing updates can be controlled at the interface level or protocol level.
R1(config)#access-list 24 permit 150.1.1.0 0.0.0.255
R1(config)#router ospf 1
R1(config-router)#redistribute rip subnets
R1(config-router)#distribute-list 24 ?
in Filter incoming routing updates
out Filter outgoing routing updates
R1(config-router)#distribute-list 11 out ?
Async Async interface
BRI ISDN Basic Rate Interface
BVI Bridge-Group Virtual Interface
CTunnel CTunnel interface
Dialer Dialer interface
Ethernet IEEE 802.3
Lex Lex interface
Loopback Loopback interface
Multilink Multilink-group interface
Null Null interface
Serial Serial
Tunnel Tunnel interface
Vif PGM Multicast Host interface
Virtual-Template Virtual Template interface
Virtual-TokenRing Virtual TokenRing
bgp Border Gateway Protocol (BGP)
connected Connected
egp Exterior Gateway Protocol (EGP)
eigrp Enhanced Interior Gateway Routing Protocol (EIGRP)
igrp Interior Gateway Routing Protocol (IGRP)
ospf Open Shortest Path First (OSPF)
rip Routing Information Protocol (RIP)
static Static routes
R1(config-router)#distribute-list 11 out rip
Using distribute-lists does guard against routing loops, but they have other purposes. You may have a network segment that should be kept secret from the rest of your company; a distribute-list can filter that segment’s network number from the redistribution process. In this way, distribute-lists serve as a basic form of network security. (Very basic. I wouldn’t sell that firewall on ebay if I were you.)
Keeping such networks out of routing Toxey homes updates and routing tables throughout the network кухни для хрущевок has the side effect of reducing антирадары днепропетровск routing update overhead as well.
Chris Bryant, CCIE #12933, is the owner of The Bryant Advantage, home of free CCNP and CCNA Mooresville homes tutorials, The Ultimate CCNA Study Package, and Ultimate CCNP Study Packages.
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Fighting Menopause Blues
Sudden change in personality
When was the first time you found yourself getting irritated by every small incident? Are you worried about the sudden change in your own personality? You used to be a loving, always smiling, and thriving. Are you in your 40’s? And you are now more prone to anxiety, depression, withdrawal from social activity, mood swing etc. Hang on! Do not come to any conclusion right away. The reason behind this could be the fluctuating hormone level due to menopause.
A natural phenomenon
Menopause is a natural phenomenon to every woman. As a woman ages, the supply of ova declines and menopause comes naturally after the supply of follicles has been depleted and menstruation ends completely. This results in the cessation of estrogen and progesterone hormones in a woman’s body. Woman goes through a change during menopause and perimenopausal years of her life experiencing symptoms like hot flashes, mood swing, vaginal dryness, sudden memory failure, insomnia, withdrawal, fatigue, excessive feeling of guilt and unworthiness, thoughts of suicide etc. Women consider these symptoms as a part of natural ageing process and do not try to overcome the adversaries of life. A myth, menopause causes loss of sexual desire in a woman, also plays an important role in her depression.
Thank God! Depression is treatable!
But why should you suffer silently when you have a solution for как прорастить пшеницу дома menopause and