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2014-05 |
4889577 |
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2014-05
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2015-12 |
1428518 |
25 |
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81759 |
BitLocker·Î 3TB±îÁö ¼º°øÇØ º¸½ÅºÐ? (9) |
Balance |
2018-06 |
5802 |
0 |
2018-06
5802
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81758 |
Ȥ½Ã ´ë±¸ºÐÁß¿¡ ¶Ñµû °¡´ÉÇϽźР°è½Ç±î¿ä,,,,, (17) |
Sikieiki |
2018-06 |
5604 |
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2018-06
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81757 |
Ȥ½Ã ´ë±¸ºÐÁß¿¡ ¶Ñµû °¡´ÉÇϽźР°è½Ç±î¿ä,,,,, (22) |
Sikieiki |
2018-06 |
3817 |
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2018-06
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81756 |
LTO Å×ÀÌºê µå¶óÀ̺ê ÆǸÅÇÒ ¶§ sas controller¸¦ °°ÀÌ ÆÇ´Ù¸é?? (3) |
pantarei |
2018-06 |
3255 |
0 |
2018-06
3255
1 pantarei
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81755 |
1U ·¢Å¸ÀÔ ¸ð´ÏÅÍ, Å°º¸µå À̰͵é ÆȼöÀִ°ǰ¡¿ä? ¾Æ´Ô¹«ºÐ? (16) |
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2018-06 |
4760 |
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2018-06
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81754 |
°ÇÀüÁö ¾È¾²°í ³öµÎ¸é ¾ó¸¶³ª °¡³ª¿ä? (17) |
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2018-06 |
14584 |
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81753 |
CP/M ÆÄƼ¼ÇÀ» ¾î¶»°Ô Àоîµå¸±¼öÀÖ³ª¿ä? (13) |
Redmilk |
2018-06 |
3218 |
0 |
2018-06
3218
1 Redmilk
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81752 |
Ç÷§ ·£ ÄÉÀÌºí ¹Ú½º´ÜÀ§ ±¸¸Åó ¹®ÀÇ(±¹³»¿Ü ¹«°ü) (5) |
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2018-06 |
3635 |
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2018-06
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81751 |
ebay ÀÔÁ¡Çϴ°Š¸Þ¸®Æ®°¡ ÀÖ³ª¿ä (4) |
pantarei |
2018-06 |
3137 |
0 |
2018-06
3137
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81750 |
ebay »ç±â ´çÇÏ¸é µ· µ¹·Á¹ÞÀ»¼öÀÖ³ª¿ä(¾ÆÁ÷±¸¸ÅÀüÀÔ´Ï´Ù) (9) |
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2018-06 |
4839 |
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2018-06
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81749 |
HP Z840 ºÎÆà ¿¡·¯ (4) |
motu |
2018-06 |
4696 |
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81748 |
Optoma HD26 ´Ù¾çÇÑ Æ÷Æ®°¡ Àִµ¥ (1) |
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2018-06 |
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5100 |
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24½Ã°£ ¼¿ÇÁ ¼¼Â÷Àå Àåºñ ÀߵǾî Àִµ¥ ÀÖ³ª¿ä?? (6) |
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ÀÎ½ÄºÒ´É SSD´Â ¹ö¸®´Â°Ô ´äÀÌ°ÚÁÒ? (12) |
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4012 |
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Å×½½¶ó k80 º¸Á¶Àü¿ø 8ÇÉÀº ¾îµð¼ ±¸ÇØ¾ß ÇÏ´ÂÁö ¾Æ½Ã´ÂºÐ? (10) |
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ÀÌ HDD ¼Óµµ Á¤»óÀϱî¿ä? (Å©¸®½ºÅ»¸¶Å©) (6) |
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81742 |
±â¾÷¿ë ¶ó¿ìÅÍ Ãßõ ºÎŹµå¸³´Ï´Ù. (9) |
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81741 |
±¸±Û µå¶óÀ̺ê Ž»ö±â ÀÌ¿ë ¾ÈµÇ³ª¿ä ? Àü¿ë Ŭ¶ó¶óµµ... (6) |
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2018-06 |
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Ç÷§ ·£ ÄÉÀ̺íÀº ·Ñ´ÜÀ§ ÆǸŸ¦ ¾ÈÇϳª¿ä? (9) |
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ip routing ¸í·É¾î ÀÚü°¡ ¾È ¸ÔÀ» °Í °°Àºµ¥¿ä.
3560 À̶û Çì±ò¸®½Ã´Â °Í ¾Æ´Ñ°¡¿ä?
Åë½ÅÀÌ µÈ´Ù°í ½áÁֽŠ³»¿ëÀº °°ÀÌ ÀϾ¼ö ¾ø´Â »óȲÀ̶ó............
L2, L3 ¸¦ È¥µ·Çؼ »ý°¢ÇÏ°í °è½Å°Ô ¾Æ´Ñ°¡ Çϳ׿ä
1. ISP¿Í ¿¬°áµÈ ¶ó¿ìÅÍÀÇ ¶ó¿ìÆà Å×À̺í(¼³Á¤³»¿ë)
2. Åë½ÅÀÌ µÈ´Ù´Â°Ç ¾î¶² ¹æ¹ýÀ¸·Î ¾î¶»°Ô üũ ÇϽŰÇÁö,
2960G ¾î¶² Æ÷Æ®¿¡ ¿¬°áµÈ(VLAN) PC¿Í ¾îµð¿¡ ¿¬°áµÈ »óÀ§PC ÀÎÁö
3. 2960G¿¡¼ VLAN 100,200,300 ¿¡ SVI ¼³Á¤Çß´ÂÁö (IP ºÎ¿©)
4. SVI IP°¡ ÇØ´ç´ë¿ªÀÇ ¶ó¿ìÅÍ IPÀÎÁö
5. 2960G¿¡ dhcp ¼³Á¤±îÁö ¿Ã¸®½Å°ÇÁö, ´Ù¸¥ ÀåºñÀÇ dhcp ¼¹öÀÎÁö
- ¸ñÀûÁö 0.0.0.0/0 °ÔÀÌÆ®¿þÀÌ WAN (SFP GPON)
- ¸ñÀûÁö 10.30.0.0/16 °ÔÀÌÆ®¿þÀÌ ETH8 (2960G ½ºÀ§Ä¡¿Í ¿¬°áµÈ Æ÷Æ®)
- ¸ñÀûÁö 192.168.89.0/24 °ÔÀÌÆ®¿þÀÌ ETH1~4(¶ó¿ìÅÍ ÀÚü½ºÀ§Ä¡Ä¨ Æ÷Æ®)
- ¶ó¿ìÅÍÀÇ NAT ÁÖ¼Ò 192.168.89.1
2. Åë½Åüũ : ping
- ÀÓÀÇÀÇ °¢ VLAN 100, 200, 300 Áß ¹ØÀÇ PC¿Í(10.30.x.2) ¶ó¿ìÅ͹ؿ¡ Á÷°á(192.168.89.2)
3. °¢ VLAN¿¡ IP ºÎ¿©
- VLAN100 : 10.30.1.1/24
- VLAN200 : 10.30.2.1/24
- VLAN300 : 10.30.3.1/24
4. ¶ó¿ìÅÍ¿Í ½ºÀ§Ä¡ÀÇ ´ë¿ªÀÌ Æ²¸³´Ï´Ù. 192.168.89.0/24¿Í 10.30.x.0/24ÀÎ »óȲÀε¥, ÀÌ°Ô ¶Ç NAT·Î µÇ´Â°ÇÁö ´Ü¼ø ¶ó¿ìÆÃÀÎÁö È¥¶õ½º·¯¿ö¼ ÀÏ´Ü ¶ó¿ìÆÃÀ̶ó ÆÇ´ÜÇÏ°í ¼³Á¤ÇÑ »óȲÀÔ´Ï´Ù.
5. 2960GÀÇ °¢ VLAN (SVI)¿¡ DHCP ¼¹ö°¡ °¢°¢ ¿Ã¶ó°£ »óȲ
- ¶ó¿ìÅÍÀÇ DHCP ¼¹ö : ´ë¿ª 192.68.89.0/24, ¼¹ö IP 192.168.89.1
- ½ºÀ§Ä¡ÀÇ DHCP ¼¹ö(Á¤¸»·Î ÀÖ½À´Ï´Ù. °¢ VLANº° Æ÷Æ®¿¡ PC ²ÈÀ¸¸é ¼³Á¤´ë·Î Àß ¹Þ¾ÆÁý´Ï´Ù)
VLAN100 : 10.30.1.0/24
VLAN200 : 10.30.2.0/24
VLAN300 : 10.30.3.0/24
- ½ºÀ§Ä¡ÀÇ DHCP ¼¹ö IP 10.30.x.1
½Ã½ºÄÚ Àåºñ´Â óÀ½À̶ó¼ Àͼ÷ÇÑ ºÐµé²²´Â ´ç¿¬ÇÑ ¼³Á¤À» ´©¶ôÇßÀ» °¡´É¼ºÀÌ Å®´Ï´Ù.
1. 10.30.0.0/16 ´ë¿ª ¶ó¿ìÆà Å×ÀÌºí ¼³Á¤À» Æ÷Æ®(ETH8)·Î ÇÏÁö ¸¶½Ã°í IP (2960G VLAN1ÀÇ IP 192.168.89.10)·Î Çϼ¼¿ä
2. 10.30.0.0/16 ´ë¿ªÀÇ NAT ¼³Á¤À» Ãß°¡Çϸé 2960G ÇÏ´ÜÀÇ VLAN 100,200,300 ¿ÜºÎÀÎÅÍ³Ý µË´Ï´Ù.
±ÇÀåÇÏ°í ½ÍÀº°ÍÀº
¸Å´ÏÁö¸ÕÆ®, ¶ó¿ìÆÿ¡ °ü·ÃµÈ IP´Â DHCP·Î ÇÒ´çÇÏÁö ¸¶½Ã°í °íÁ¤À¸·Î ¼¼ÆÃÇϼ¼¿ä (2960G, VLAN1)
¶ó¿ìÆÿ뵵ÀÇ IP ´ë¿ªÀ» ¸¸µé¾î¼ ±¸ºÐÇϸé ÁÁ½À´Ï´Ù.
³×Æ®¿öÅ©´Â ´Ü¼øÇÒ¼ö·Ï ÁÁ½À´Ï´Ù.
- ¶ó¿ìÅʹ뿪À» 10.0.0.0/24, ½ºÀ§Ä¡´ë¿ªÀ» 10.0.x.0/24À¸·Î ÅëÀÏ
- ¶ó¿ìÅÍÀÇ ÀÌ´õ³ÝÆ÷Æ®¸¦ vlan 3°³·Î ÂÉ°³°í °¢°¢ IP 10.0.x.1 ºÎ¿©. ÀÌ·¯¸é ¶ó¿ìÅÍ´Ü¿¡¼´Â ÇØ´ç ¶ó¿ìÆðæ·Î°¡ "Æ÷Æ®"·Î ÀÚµ¿»ý¼ºµË´Ï´Ù. ÀÌ´ë·Î ³ÀµÖµµ µÇ´õ±º¿ä.
- ½ºÀ§Ä¡ÀÇ °¢ VLAN¿¡ °¢°¢ IP 10.0.x.1 ºÎ¿©
- °¢ VLANÀÇ dhcp ´ë¿©IP´ë»ó¿¡¼ Á¦°Å 10.0.x.1 10.0.x.2
- Æ®··Å©Æ÷Æ®¿¡ µðÆúÆ®VLAN 1 Æ÷ÇÔ ¸ðµç VLANºÎ¿©
¶ó¿ìÅÍ ¼³Á¤
/interface vlan // (VLAN»ý¼º½Ã ÀÚµ¿À¸·Î ¶ó¿ìÆðæ·Î »ý¼ºµÊ)
add name="vlan11" mtu=1500 arp=enabled arp-timeout=auto vlan-id=11 interface=eth8 use-service-tag=no
add name="vlan12" mtu=1500 arp=enabled arp-timeout=auto vlan-id=12 interface=eth8 use-service-tag=no
add name="vlan13" mtu=1500 arp=enabled arp-timeout=auto vlan-id=13 interface=eth8 use-service-tag=no
/ip address
add address=10.0.0.1/24 network=10.0.0.0 interface=eth8
add address=10.0.11.1/24 network=10.0.11.0 interface=vlan11
add address=10.0.12.1/24 network=10.0.12.0 interface=vlan12
add address=10.0.13.1/24 network=10.0.13.0 interface=vlan13
/ip firewall address-list
add address=10.0.0.0/16 list=c2960 disabled=no
/ip firewall nat
add chain=srcnat action=masquerade src-address-list=c2960 out-interface=WAN
½ºÀ§Ä¡ ¼³Á¤ (Æнº¿öµå/¾µµ¥¾ø´Â Á¤º¸ »èÁ¦)
c2960g#show run
Building configuration...
Current configuration : 2294 bytes
!
! Last configuration change at 05:39:01 UTC Sun Apr 15 2018
! NVRAM config last updated at 05:36:54 UTC Sun Apr 15 2018
!
version 15.0
!
hostname c2960g
vtp mode transparent
ip routing
ip dhcp excluded-address 10.0.11.1 10.0.11.2
ip dhcp excluded-address 10.0.12.1 10.0.12.2
ip dhcp excluded-address 10.0.13.1 10.0.13.2
no ip dhcp ping packets
!
ip dhcp pool vlan11
network 10.0.11.0 255.255.255.0
default-router 10.0.11.1
dns-server 10.0.0.1 8.8.8.8
lease 0 1
!
ip dhcp pool vlan12
network 10.0.12.0 255.255.255.0
default-router 10.0.12.1
dns-server 10.0.0.1 8.8.8.8
lease 0 1
!
ip dhcp pool vlan13
network 10.0.13.0 255.255.255.0
default-router 10.0.13.1
dns-server 10.0.0.1 8.8.8.8
lease 0 1
!
!
spanning-tree mode pvst
spanning-tree extend system-id
!
vlan internal allocation policy ascending
!
vlan 11-13
!
interface GigabitEthernet0/1
switchport access vlan 11
switchport mode access
!
interface GigabitEthernet0/2
switchport access vlan 11
switchport mode access
!
interface GigabitEthernet0/3
switchport access vlan 11
switchport mode access
!
interface GigabitEthernet0/4
switchport access vlan 12
switchport mode access
!
interface GigabitEthernet0/5
switchport access vlan 12
switchport mode access
!
interface GigabitEthernet0/6
switchport access vlan 12
switchport mode access
!
interface GigabitEthernet0/7
switchport access vlan 13
switchport mode access
!
interface GigabitEthernet0/8
switchport trunk allowed vlan 1,11-13
switchport mode trunk
!
interface Vlan1
ip address 10.0.0.2 255.255.255.0
!
interface Vlan11
ip address 10.0.11.2 255.255.255.0
!
interface Vlan12
ip address 10.0.12.2 255.255.255.0
!
interface Vlan13
ip address 10.0.13.2 255.255.255.0
!
ip default-gateway 10.0.0.1
no ip http server
no ip http secure-server
!
ntp server 133.243.238.164
end
c2960g#copy running-config startup-config
Destination filename [startup-config]?
Building configuration...
[OK]
c2960g#
Á¾Á¾ ¿Ã·ÁÁÖ¼¼¿ä........
ÀÌ·¸°Ô ÇѱÛÀº Çϳªµµ ¾ø°í.. ¾ÏÈ£¸¸ ³ª¿À´Â °Í ÁÁ¾ÆÇÕ´Ï´Ù..
¼ö°í Çϼ̽À´Ï´Ù.