I found reading alot of different material rounded my knowledge the DNS and WINS. Subnetting was easy simple questions if you know the tables: - g4 U' Q0 r8 M& |
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mask # of subnets Bit interval # of hosts
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192 2 64 62 0 A! Y7 a- N5 Z0 t
. [1 D% D* G& @0 _ |0 s
224 6 32 30 , k% z$ `4 U! X
, a3 T0 R& o, l9 G- V" O# R$ W" t, v
240 14 16 14 ; c+ o" h8 o: c$ w) |
4 x7 t& Y: b& U( f: L8 T
248 30 8 6 ' G V: i% r% N; k( u" N3 d1 ?- E
% u4 \! g. C# i: @4 w2 |& Z! b2 ^252 62 4 2 6 p" R! W3 }/ q" g
* o" t& G: M" W$ g6 e
254 126 2 - . T" o z8 i, O3 Y( f- j" k! @
! c- m3 L* M# z0 X; O" l n255 254 1 - , d1 j K: u6 `2 v" O4 K
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f0 H: R5 K" i2 A% c/ l+ c
128 + 64 + 32 + 16 +8 + 4 + 2 + 1
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! o: X3 ^1 a+ X; K1 x0 p/ p1 q192 224 240 248 252 254 255
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. q' U# O3 ~/ `# B; b7 E7 u/ GI passed this monster with 827, really alot of DNS, WINS and DHCP. ( ]1 e: ]- K" U
) w- C: ~5 ^9 l2 C6 xKnow the utilities:
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ping $ o/ T, w7 Q6 E, _8 Q/ k+ d6 F, J: ~
ipconfig/all/renew/release
$ {8 n2 \- v% ?% {) ^6 znbtstat -n,-R,-c 8 _/ D3 d: W$ o }: a! H. H H
netstat
8 n0 F4 [8 J6 F# q8 lroute print * B; N' ~7 s" |( d( W& P
tracert , w1 L0 R6 u h* f$ _" |& ^
arp -s,-a,-g,-d
$ l' g2 O, u& S! o) l6 c8 E9 alpq
! z- G5 J5 Z h; r$ \/ o5 blpr
2 I/ N' K8 i# B' h4 V; ZPerformance Monitor and Network Monitor, know the difference between which will capture frames (Ethernet) and which will chart or log data to be viewed thru spreadsheet.
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You need to know Netbios Name Resolution and Host name resolution # K m1 |7 l- r6 c' o: ^
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How to integrate WINS and DNS. ! w. y( T. n" T) V) A
! j+ C3 Z4 f. Q5 V; b; R: k; @How to enable DNS for WINS resolution. 2 B1 a* T- M7 P
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DHCP can only integrate with WINS if you specify the 44/NBNS server, and /46NBT node type
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Know the #PRE #DOM #INCLUDE from lmhosts-file
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8 {/ _9 G, r1 GExclude UNIX clients from any DHCP scopes
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The cache.dns file contain's name to-IP-addressing information for the Internet's root DNS servers.
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5 y. Z4 V# m O* m9 V6 ?# G! |For routing you need to enable IP forwarding.
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RIP for IP effeciently solves problem of having to update routing tables. * ]7 H$ E9 x7 @( h
) |2 f7 Z8 W3 g9 ZFor DHCP to assign IP addresses to a remote subnet, a DHCP Relay Agent needs to be set up on router in between subnets to broadcast requests, or DHCP servers must be on both subnets.
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0 P/ o F, E/ Z: B1 DKnow the problems when you have an LMHOSTS file and you can remove the # signs out, example: |