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> Cisco
±³°ú¸ñ ¹× ÀÚ°Ý Áõ ¼Ò°³
>CCNA ½ÃÇè Á¤º¸ ¹× Áغñ °úÁ¤ ¼Ò°³
>Network ÀǹÌ
- »çȸÀû °üÁ¡¿¡¼ º¸´Â ³×Æ®¿öÅ©
- ÄÄÇ»ÅÍ °üÁ¡¿¡¼ º¸´Â ³×Æ®¿öÅ© >
Network À¯Çü
- LAN (Local Area Network)
- WAN (Wide Area Network)
- Internet
> µ¥ÀÌÅÍ Àü¼Û °ü°è ¹× ÁÖ¼Ò
ü°è
> MS ¸í·É¾î¸¦ ÀÌ¿ëÇÑ ³×Æ®¿öÅ©
Á¤º¸ È®ÀÎ
- ¡®ipconfig¡¯ Command
- ¡®ipconfig /all¡¯ Command
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>ÇÁ·ÎÅäÄÝ
ÀÇ¹Ì ¹× À¯Çü
- TCP (Transmission Control Protocol)
- UDP (User Datagram Protocol)
- IP (Internet Protocol)
- ICMP (Internet Control Message Protocol)
- ARP (Address Resolution Protocol)
> ÆÐÄÏ ºÐ¼®±â¸¦ ÀÌ¿ëÇÑ ÇÁ·ÎÅäÄÝ ºÐ¼®
> MS ¸í·É¾î¸¦ ÀÌ¿ëÇÑ ÇÁ·ÎÅäÄÝ
µ¿ÀÛ »óÅ ȮÀÎ
- ¡®netstat¡¯ Command
- ¡®netstat ?a¡¯ Command
- ¡®ipconfig¡¯ Command
- ¡®ipconfig /all¡¯ Command
- ¡®ping¡¯ Command
- ¡®arp¡¯ Command
- ¡®route print¡¯ Command
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>
OSI 7 Layer (Open Systems Interconnection
Reference Model)
- Layer 7 : Application Layer
- Layer 6 : Presentation Layer
- Layer 5 : Session Layer
- Layer 4 : Transport Layer
- Layer 3 : Network Layer
- Layer 2 : Data Link Layer
- Layer 1 : Physical Layer
>
IP ÁÖ¼Ò Çü½Ä
- IPv4 ÁÖ¼Ò & IPv6 ÁÖ¼Ò Æ¯Â¡
- ¡®www.iana.com¡¯ ÂüÁ¶
- IPv4 ÁÖ¼Ò Çü½Ä Ư¡
- ¼ºê³Ý ¸¶½ºÅ© Ư¡
- ¼³Á¤ ºÒ°¡´ÉÇÑ IP ÁÖ¼Ò
- °øÀÎ IP ÁÖ¼Ò & »ç¼³ IP ÁÖ¼Ò
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>IPv4
ÁÖ¼Ò °í°¥ ¹®Á¦¸¦ ÇØ°áÇÏ´Â ¹æÁö ´ëÃ¥
- ¼ºê³ÝÆÃ (Subnetting)
- VLSM (Variable Length Subnet Mask)
- CIDR (Classless Inter-Domain Routing)
- NAT (Network Address Translation)
- ¡®ip unnumbered¡¯ Command >
¼ºê³ÝÆÃ
- A Class ¼ºê³ÝÆÃ
- B Class ¼ºê³ÝÆÃ
- C Class ¼ºê³ÝÆÃ
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>VLSM (Variable Length
Subnet Mask)
- A Class VLSM
- B Class VLSM
- C Class VLSM
> ÁÖ¼Ò ¿ä¾à ¹× °æ·Î ¿ä¾à (IP Summarization &
Route Summarization)
- Ŭ·¡½ºÇ® ¿ä¾à (Classsful Summarization)
- CIDR ¿ä¾à (CIDR Summarization)
> NAT (Network Address Translation) &
PAT (Port Address Translation) Ư¡
> ¡®ip unnumbered¡¯ Command
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> ³×Æ®¿öÅ©
Àü¼Û Àåºñ (Network Device)
- Twisted Pair ÄÉÀ̺í
- Çãºê(Hub)
- ½ºÀ§Ä¡(Switch)
- ¶ó¿ìÅÍ(Router)
> UTP ÄÉÀ̺í Á¦ÀÛ ¹× Å×½ºÆ®
> ½Ç½À ȯ°æÀ» ±¸¼ºÇϱâ À§ÇÑ ´ÙÀ̳ª¹Ó½º VM ¼³Ä¡
- ´ÙÀ̳ª¹Ó½º VM ¼¹ö ¼³Ä¡
- ¶ó¿ìÅÍ ½Ç½À ȯ°æ ±¸¼º
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> Cisco
IOS ¸í·É¾î & CLI 4´Ü°è ¸ðµå
- ¶ó¿ìÅÍ ±âº» Á¤º¸ È®ÀÎ
- ¶ó¿ìÅÍ È£½ºÆ® À̸§ ¼³Á¤
> RAM & NVRAM Ư¡ (Running-Config &
Startup-Config Ư¡)
> ¶ó¿ìÅÍ ÆÐ½º¿öµå °ü·Ã ¼³Á¤
> ¶ó¿ìÅÍ ÀÎÅÍÆäÀ̽º ¼³Á¤
> CCNA ½Ç½À ±âº» ȯ°æ ¼³Á¤
>±âº» ȯ°æ Á¤º¸ È®ÀÎ
- ¡®show running-config¡¯ Command
- ¡®show ip interface brief¡¯ Command
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>
¶ó¿ìÆÃ(Routing) ¹× ¶ó¿ìÆÃ Å×À̺í(Routing Table) ÇØ¼® ¹æ¹ý
> Á¤Àû °æ·Î(Static Routing) Ư¡
> Á¤Àû °æ·Î(Static Routing) ¼³Á¤
> Á¤Àû °æ·Î Á¤º¸ È®ÀÎ
> Á¤Àû ±âº» °æ·Î(Static Default Route) Ư¡
> Á¤Àû ±âº» °æ·Î(Static Default Route) ¼³Á¤
> Á¤Àû ±âº» °æ·Î Á¤º¸ È®ÀÎ
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>µ¿Àû ¶ó¿ìÆÃ
ÇÁ·ÎÅäÄÝ (Dynamic Routing Protocol)
> µð½ºÅϽº º¤ÅÍ ¶ó¿ìÆÃ ÇÁ·ÎÅäÄÝ (Distance Vector Routing
Protocol)
> Ŭ·¡½ºÇ® ¶ó¿ìÆÃ ÇÁ·ÎÅäÄÝ (Classful Routing Protocol)
> RIPv1 (Routing Information Protocol Version
1)
> RIPv1 ¼³Á¤
> RIPv1 Á¤º¸ È®ÀÎ |
>
Ŭ·¡½º¸®½º ¶ó¿ìÆÃ ÇÁ·ÎÅäÄÝ Æ¯Â¡ (Classless Routing Protocol)
> RIPv2 (Routing Information Protocol
Version 2)
> RIPv2 ¼³Á¤
> RIPv2 Á¤º¸ È®ÀÎ
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>°í±Þ µð½ºÅϽº
º¤ÅÍ ¶ó¿ìÆÃ ÇÁ·ÎÅäÄÝ (Advance Distance Vector Routing
Protocol)
>EIGRP (Enhanced Interior Gateway Routing
Protocol)
> EIGRP ¼³Á¤
> EIGRP Á¤º¸ È®ÀÎ
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>¸µÅ©
»óÅ ¶ó¿ìÆÃ ÇÁ·ÎÅäÄÝ (Link-State Routing Protocol)
> OSPF (Open Shortest Path First)
> OSPF ¼³Á¤
> OSPF Á¤º¸ È®ÀÎ
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>
ACL(Access Control List)
> ¡®Wildcard Mask¡¯ Ư¡ ¹× Ȱ¿ë ¹æ¹ý
> Standard ACL ¼³Á¤ & Extended ACL ¼³Á¤
> ACL Á¤º¸ È®ÀÎ |
>
NAT (Network Address Translation)
- Á¤Àû NAT ¼³Á¤
- µ¿Àû NAT ¼³Á¤
- µ¿Àû PAT ¼³Á¤
- NAT Á¤º¸ È®ÀÎ
> DHCP (Dynamic Host Configuration Protocol)
- DHCP ¼¹ö ¼³Á¤
- DHCP Ŭ¶óÀÌ¾ðÆ® ¼³Á¤
- DHCP Á¤º¸ È®ÀÎ |
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>
WAN ±¸°£ ÇÁ·ÎÅäÄÝ
- PPP
- HDLC
- Frame-Relay
> Frame-Relay
> Frame-Relay ¼³Á¤
- ¡®Inverse-ARP¡¯¸¦ ÀÌ¿ëÇÑ µ¿Àû ±âº» ¼³Á¤
- ¡®frame-relay map¡¯ ¸í·É¾î¸¦ ÀÌ¿ëÇÑ Á¤Àû ±âº» ¼³Á¤
- ¼ºê ÀÎÅÍÆäÀ̽º¸¦ ÀÌ¿ëÇÑ Point-to-Point ŸÀÔ ¼³Á¤
- ¼ºê ÀÎÅÍÆäÀ̽º¸¦ ÀÌ¿ëÇÑ Multipoint ŸÀÔ ¼³Á¤ >Frame-Relay
Non-Broadcast ³×Æ®¿öÅ© ȯ°æ°ú ¡®Split-Horizon¡¯ °ü°è
> Frame-Relay Non-Broadcast ³×Æ®¿öÅ© ȯ°æ°ú OSPF
¶ó¿ìÆÃ ÇÁ·ÎÅäÄÝ °ü°è |
>
½ºÀ§Ä¡(Switch) Àåºñ Ư¡
> Æ®·£½ºÆÛ·±Æ® ºê¸´Â¡ ±â´É
- Flooding
- Learning
- Filtering
- Forwarding
- Aging
> ¡®Mac-Address-Table¡¯ ÇØ¼® ¹æ¹ý
> Æ÷Æ® º¸¾È(Port-Security)
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> VLAN
(Virtual LAN)
>
IEEE 802.1q Æ®··Å© & Cisco ISL Æ®··Å©
> Inter-VLAN
> Native VLAN
>
VLAN °ü·Ã Á¤º¸ È®ÀÎ
|
> VTP
(VLAN Trunk Protocol)
> ½ºÀ§Ä¡ ÀÌÁßÈ ±¸Çö½Ã ¹ß»ýµÇ´Â ºê¸´Â¡ ·çÇÁ
¹ß»ý ¿øÀÎ
> IEEE 802.1d Spanning-Tree
Protocol Ư¡ ¹× µ¿ÀÛ °úÁ¤
> Root Bridge ¼öµ¿ ¼±Ãâ
> IEEE 802.1d STP Æ÷Æ® »óÅÂ
>
Portfast Ư¡ ¹× ¼³Á¤ |
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20ÀÏ |
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> SDMÀ»
ÀÌ¿ëÇÑ ¶ó¿ìÅÍ ±âº» ¼³Á¤
>
SDMÀ» ÀÌ¿ëÇÑ ¶ó¿ìÆÃ ¼³Á¤
- Á¤Àû °æ·Î ¼³Á¤
- RIPv2/EIGRP/OSPF ¼³Á¤
>
SDMÀ» ÀÌ¿ëÇÑ NAT & DHCP ¼³Á¤ |
> IPv6 ÁÖ¼Ò Çü½Ä Ư¡
> IPv6 ¸í·É¾î ¹× ±âº» ¼³Á¤
> IPv6 RIPng ¼³Á¤
> IPv6 OSPFv3 ¼³Á¤
> IPv6 ¼öµ¿ Åͳθµ ¼³Á¤
> IPv6 Á¤º¸ È®ÀÎ
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