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\author{Termo}
\pdfinfo{
  /Title (virtual-networks-ms-azure-az-700.pdf)
  /Creator (Cheatography)
  /Author (Termo)
  /Subject (Virtual Networks MS Azure AZ-700 Cheat Sheet)
}

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    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
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\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Virtual Networks MS Azure AZ-700 Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{Termo} via \textcolor{DarkBackground}{\uline{cheatography.com/188474/cs/39330/}}}
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  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}Termo \\
  \uline{cheatography.com/termo} \\
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  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Not Yet Published.\\
   Updated 23rd June, 2023.\\
   Page {\thepage} of \pageref{LastPage}.
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  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
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\begin{document}
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% from this page to resize cheat sheet text:
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\begin{multicols*}{2}

\begin{tabularx}{8.4cm}{x{4.48 cm} x{3.52 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{VNet}}  \tn
% Row 0
\SetRowColor{LightBackground}
VNet Communication Ways & VNets \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
 & VNet Service Points \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
 & VNet Peering \tn 
% Row Count 5 (+ 1)
% Row 3
\SetRowColor{white}
VNet Connect On-Premises & P2S VPN \tn 
% Row Count 7 (+ 2)
% Row 4
\SetRowColor{LightBackground}
 & S2S VPN \tn 
% Row Count 8 (+ 1)
% Row 5
\SetRowColor{white}
 & Azure Express Route \tn 
% Row Count 10 (+ 2)
% Row 6
\SetRowColor{LightBackground}
Routing Network Traffic & UDR or BGP \tn 
% Row Count 12 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4.72 cm} x{3.28 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Subnetting}}  \tn
% Row 0
\SetRowColor{LightBackground}
smallest allowed & /29 \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
largest allowed & /2 \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
IPv6 & must be /64 \tn 
% Row Count 3 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{2.96 cm} x{5.04 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{VNet Addressing}}  \tn
% Row 0
\SetRowColor{LightBackground}
RFC1918 & Private \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
224.0.0.0/4 & Multicast \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
\seqsplit{255.255.255.255/32} & Broadcast \tn 
% Row Count 4 (+ 2)
% Row 3
\SetRowColor{white}
127.0.0.1/8 & Loopback \tn 
% Row Count 5 (+ 1)
% Row 4
\SetRowColor{LightBackground}
\seqsplit{169.254.0.0/16} & Link-Local \tn 
% Row Count 6 (+ 1)
% Row 5
\SetRowColor{white}
\seqsplit{168.63.129.16/32} & Internal DNS \tn 
% Row Count 8 (+ 2)
% Row 6
\SetRowColor{LightBackground}
4 IP addresses reserved & .1 Gateway, .2 .3 Azure DNS, .255 Broadcast \tn 
% Row Count 10 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{2.8 cm} x{5.2 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{On-Premises DNS with Azure VNets}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{VNet can connect to external DNS} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{2}{x{8.4cm}}{Forwarding:} \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
Forwarding & specifies another DNS server (SOA for zone) \tn 
% Row Count 4 (+ 2)
% Row 3
\SetRowColor{white}
Conditional forwarding & specify DNS server for specific zone \tn 
% Row Count 6 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{1.6 cm} x{6.4 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Child Domains}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{delegate subdomain to Azure DNS} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{2}{x{8.4cm}}{same process as standard delegation} \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{NS records must be created in parent zone rather than registrar} \tn 
% Row Count 4 (+ 2)
% Row 3
\SetRowColor{white}
\mymulticolumn{2}{x{8.4cm}}{parent and child zones can be in different RG} \tn 
% Row Count 5 (+ 1)
% Row 4
\SetRowColor{LightBackground}
Record Set & collection of records in a zone, same name 'n type \tn 
% Row Count 7 (+ 2)
% Row 5
\SetRowColor{white}
 & cannot contain identical records \tn 
% Row Count 8 (+ 1)
% Row 6
\SetRowColor{LightBackground}
 & empty records possible \tn 
% Row Count 9 (+ 1)
% Row 7
\SetRowColor{white}
 & CNAME can contain one record at most \tn 
% Row Count 11 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Delegate DNS Domains}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{Azure DNS name servers assigned from a pool} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{NS records to be updated in parent domain to point to Azure DNS name server} \tn 
% Row Count 3 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{always use all 4 Azure name server names} \tn 
% Row Count 4 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{1.368 cm} x{3.116 cm} x{3.116 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{3}{x{8.4cm}}{\bf\textcolor{white}{SKU public ip addresses}}  \tn
% Row 0
\SetRowColor{LightBackground}
Public IP \seqsplit{Address} & Standard & Basic \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
\seqsplit{Allocation} method & Static & IPv4: Sta/Dyn IPv6: Dyn \tn 
% Row Count 6 (+ 3)
% Row 2
\SetRowColor{LightBackground}
Idle \seqsplit{Timeout} & 4-30 min (4 default) inboud, 4 min outbound & 4-30 min (4 default) inbound,  4 min outbound \tn 
% Row Count 9 (+ 3)
% Row 3
\SetRowColor{white}
\seqsplit{Security} & Allow traffic w NSG, Secure by default & Open by default, NSG optional \tn 
% Row Count 12 (+ 3)
% Row 4
\SetRowColor{LightBackground}
\seqsplit{Availability} Zones & supp: non-zonal, zonal, zone-redundant (3 zones only) & Not supported \tn 
% Row Count 16 (+ 4)
% Row 5
\SetRowColor{white}
\seqsplit{Routing} \seqsplit{preference} & supported for granular traffic control & Not supported \tn 
% Row Count 19 (+ 3)
% Row 6
\SetRowColor{LightBackground}
Global Tier & Support via cross-region LB & Not supported \tn 
% Row Count 21 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}---}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{2.72 cm} x{5.28 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{VNet Peering Types}}  \tn
% Row 0
\SetRowColor{LightBackground}
Regional VNet-Peering & connect in same region \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
Global VNet-Pering & connect in different regions, all regions possible \tn 
% Row Count 4 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{5.28 cm} x{2.72 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{VNet Default Routes}}  \tn
% Row 0
\SetRowColor{LightBackground}
Address prefixes & Next hop type \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
Unique to the virtual network & Virtual network \tn 
% Row Count 3 (+ 2)
% Row 2
\SetRowColor{LightBackground}
0.0.0.0/0 & Internet \tn 
% Row Count 4 (+ 1)
% Row 3
\SetRowColor{white}
10.0.0.0/8 & None (dropped) \tn 
% Row Count 6 (+ 2)
% Row 4
\SetRowColor{LightBackground}
192.168.0.0/16 & None (dropped) \tn 
% Row Count 8 (+ 2)
% Row 5
\SetRowColor{white}
100.64.0.0/10 & None (dropped) \tn 
% Row Count 10 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{1.368 cm} x{1.656 cm} x{1.728 cm} x{2.448 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{4}{x{8.4cm}}{\bf\textcolor{white}{VNet Original Default Routes}}  \tn
% Row 0
\SetRowColor{LightBackground}
Source & Address Prefix & Next hop type & Subnet within virtual network that route is added to \tn 
% Row Count 4 (+ 4)
% Row 1
\SetRowColor{white}
\seqsplit{Default} & unique to virutal network & VNet peering & All \tn 
% Row Count 7 (+ 3)
% Row 2
\SetRowColor{LightBackground}
\seqsplit{Virtual} \seqsplit{network} \seqsplit{gateway} & on-prem prefixes adv via BGP & Virtual network gateway & All \tn 
% Row Count 11 (+ 4)
% Row 3
\SetRowColor{white}
\seqsplit{Default} & Multiple & \seqsplit{VirtualNetworkServiceEndpoint} & only subnet service endpoint is enabled for \tn 
% Row Count 15 (+ 4)
\hhline{>{\arrayrulecolor{DarkBackground}}----}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Regions and Subscriptions}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{Resource can only be in same region subscription as VNet it's created in} \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{VNets in different regions, subscription can be connected} \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{Subscriptions have a VNet limit} \tn 
% Row Count 5 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{DNS - public considerations}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{zone name must be unique in RG, zone must not exist already} \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{zone name can be reused in RG and different subscriptions} \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{different name server addresses when same zone name used multiple times} \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{root/parent domain registered at registrar, points to Azure NS} \tn 
% Row Count 8 (+ 2)
% Row 4
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{child domains in Azure DNS registered} \tn 
% Row Count 9 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{DNS - public}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{use Azure DNS (uses anycast)} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{DNS entries created manually in zones (A/AAAA/CNAME)} \tn 
% Row Count 3 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{no custom DNS needed, DNS zone must be created, each DNS entry created in that zone} \tn 
% Row Count 5 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.44 cm} x{4.56 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Private DNS Services}}  \tn
% Row 0
\SetRowColor{LightBackground}
3 methods & Azure DNS Private Zones \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
 & Azure-provided name resolution \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
 & Name resolution with own DNS server \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
Access recursive resolvers & via 169.63.129.16 \tn 
% Row Count 8 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{p{1.52 cm} x{6.48 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Azure provided DNS}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{created with VNet} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{2}{x{8.4cm}}{Azure default internal DNS zone} \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{.internal.cloudapp.net} \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
\mymulticolumn{2}{x{8.4cm}}{resource name gets registered} \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
Limits & no resolution across VNets \tn 
% Row Count 5 (+ 1)
% Row 5
\SetRowColor{white}
 & resource name \tn 
% Row Count 6 (+ 1)
% Row 6
\SetRowColor{LightBackground}
 & no manual creation \tn 
% Row Count 7 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{1.84 cm} x{6.16 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Azure Private DNS Zone}}  \tn
% Row 0
\SetRowColor{LightBackground}
\seqsplit{capabilities} & configure name for DNS zone \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
 & manual record creation \tn 
% Row Count 3 (+ 1)
% Row 2
\SetRowColor{LightBackground}
 & resolve across zones and VNets \tn 
% Row Count 4 (+ 1)
% Row 3
\SetRowColor{white}
 & provide PTR, MX, SOA, service/text records \tn 
% Row Count 6 (+ 2)
% Row 4
\SetRowColor{LightBackground}
\seqsplit{Registration} & VNet link to one private Zone \tn 
% Row Count 8 (+ 2)
% Row 5
\SetRowColor{white}
\seqsplit{Resolution} & VNet can link to 1000 pvirate DNS zones \tn 
% Row Count 10 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.52 cm} x{4.48 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Public IP Adresses - Static/Dynamic}}  \tn
% Row 0
\SetRowColor{LightBackground}
Available Resources & VM NICs \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
 & VM Scale Sets \tn 
% Row Count 3 (+ 1)
% Row 2
\SetRowColor{LightBackground}
 & Public LB \tn 
% Row Count 4 (+ 1)
% Row 3
\SetRowColor{white}
 & Virtual Network Gateways \tn 
% Row Count 6 (+ 2)
% Row 4
\SetRowColor{LightBackground}
 & NAT Gateways \tn 
% Row Count 7 (+ 1)
% Row 5
\SetRowColor{white}
 & Application Gateways \tn 
% Row Count 8 (+ 1)
% Row 6
\SetRowColor{LightBackground}
 & Azure Firewall \tn 
% Row Count 9 (+ 1)
% Row 7
\SetRowColor{white}
 & Bastion Host \tn 
% Row Count 10 (+ 1)
% Row 8
\SetRowColor{LightBackground}
 & Route Server \tn 
% Row Count 11 (+ 1)
% Row 9
\SetRowColor{white}
\mymulticolumn{2}{x{8.4cm}}{Each region has own pool of public ip addresses} \tn 
% Row Count 12 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{2.96 cm} x{5.04 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Availability Zones - Service Categrories}}  \tn
% Row 0
\SetRowColor{LightBackground}
Zonal Services & resources pinned to specific zone \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
 & VMs, Managed Disks, Standard IP Addresses \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\seqsplit{Zone-Redundant} Services & resources replicated/distributed across zones autom. \tn 
% Row Count 7 (+ 3)
% Row 3
\SetRowColor{white}
Non-regional Services & Services always available from Azure Geos \tn 
% Row Count 9 (+ 2)
% Row 4
\SetRowColor{LightBackground}
 & resilient to zone and region-wide outages \tn 
% Row Count 11 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.2 cm} x{4.8 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{VNet Gatewaytransit and Connectivity}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{VPN Gateway as transit point} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{2}{x{8.4cm}}{Remote gateway to access other resources} \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{VNet can have only one gateway} \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
Subnetzgateway capabilities & S2S VPN \tn 
% Row Count 5 (+ 2)
% Row 4
\SetRowColor{LightBackground}
 & VNet-to-VNet \tn 
% Row Count 6 (+ 1)
% Row 5
\SetRowColor{white}
 & P2S VPN \tn 
% Row Count 7 (+ 1)
% Row 6
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{VNets can use a gateway, only one needed} \tn 
% Row Count 8 (+ 1)
% Row 7
\SetRowColor{white}
Service chaining & VNet connect to NVA (network virtual appliance) \tn 
% Row Count 10 (+ 2)
% Row 8
\SetRowColor{LightBackground}
 & VNet can be in different subscription \tn 
% Row Count 12 (+ 2)
% Row 9
\SetRowColor{white}
 & UDRs will be created \tn 
% Row Count 13 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


% That's all folks
\end{multicols*}

\end{document}