I found reading alot of different material rounded my knowledge the DNS and WINS. Subnetting was easy simple questions if you know the tables: 8 M/ R& S3 U% Q, t) o
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mask # of subnets Bit interval # of hosts , \; V7 h9 L: r
) B- x+ |8 K5 }3 }192 2 64 62
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, g2 x/ _. B) y/ t7 p A224 6 32 30 4 U: P7 B6 ?$ @$ s' {5 S" D
% d3 R& m' t' P! W1 Z2 E
240 14 16 14 % N* q1 r7 O2 D2 E* K
0 ^2 J4 N0 h$ M2 J
248 30 8 6 ' Y0 n/ v% [4 E
# T" k! Y& ]. ]8 s9 M" j
252 62 4 2 : B* S, T$ @- ~4 K
: @. L0 J" [& M% y1 e254 126 2 - , k( |1 m+ H3 Z9 P( e* g; N2 j
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255 254 1 - : d. ^; \2 ?- X* E. i
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! W; b$ ~$ T1 W& U' X, D% q128 + 64 + 32 + 16 +8 + 4 + 2 + 1
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! H f& k- H1 s3 f$ Z1 g7 M% g+ @$ T
192 224 240 248 252 254 255 & R5 Y5 E% H! v, d8 Y
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I passed this monster with 827, really alot of DNS, WINS and DHCP. * j/ q. [; J( f& u' n+ g
# x; V2 C; F; j, zKnow the utilities:
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6 j$ v- X" f1 z( ?, d: dping , i$ n9 P* ]) p3 ]# v6 M( F% A7 O
ipconfig/all/renew/release 0 D. R% \/ O; u% b; q) G
nbtstat -n,-R,-c
|3 h* x$ `4 H `9 t7 ~: mnetstat
3 v6 j+ `8 }8 K+ ~ Lroute print
% d- ]: I: E; Utracert 8 u' j; t: q9 m- U2 o" B3 Y6 Z
arp -s,-a,-g,-d
) h4 c* H0 d/ Y* slpq
2 o* q3 S* u3 z8 C3 G) ]# y6 \+ plpr
8 @4 g0 k6 o8 z$ V, KPerformance 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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, c$ l3 A9 T) I2 b: }+ d2 g8 DYou need to know Netbios Name Resolution and Host name resolution 4 L. a# m7 o/ ?2 ]0 ^$ T* e
" ]! b2 K& o) i) ]2 M7 CHow to integrate WINS and DNS. " W. |3 m. s# c0 P; a
9 `+ o( Q* ?& ?) yHow to enable DNS for WINS resolution.
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% o) Z% d' t6 E6 H$ Z# KDHCP can only integrate with WINS if you specify the 44/NBNS server, and /46NBT node type 5 x8 d$ f. r& z5 c6 ]
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Know the #PRE #DOM #INCLUDE from lmhosts-file
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- o0 e. y$ D) N9 x% fExclude 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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: ], P9 \7 {6 ]* E3 HFor routing you need to enable IP forwarding. * M4 F& C5 c5 ?* _; W
) t% v6 U M( Y5 \, @! c2 yRIP for IP effeciently solves problem of having to update routing tables. % I% d% }! t2 Q n5 t4 t
% e6 w; Y" Y) P! b# M# ` `1 P8 X# CFor 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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& C% D' n4 F# {+ I- X2 |% xKnow the problems when you have an LMHOSTS file and you can remove the # signs out, example: |