diff --git a/chapter/mgmt.tex b/chapter/mgmt.tex
index 1aa3a0f..12f738a 100644
--- a/chapter/mgmt.tex
+++ b/chapter/mgmt.tex
@@ -360,12 +360,44 @@ Cisco switches allow by default only the following 3 protos until the client is
 	\end{itemize}
 	\item \itemhead{v3}
 	\begin{itemize}
-		\item 
+		\item Is the recommended version to run if your aren\tsq{t} forced use fx v2c for some weird legacy reason,
+		\item \texttt{best in class} regarding modern security principals
 	\end{itemize}
 \end{itemize}
 
 \fig[http://ccieordie.com/tag/6-1b/]{snmp/snmpcomparison2}{snmpcomparison2}{\gls{snmp} comparison}
 
+\begin{cisco}
+! Block SNMP access to all but the loghost
+access-list 20 remark SNMP ACL
+access-list 20 permit 10.0.10.211
+access-list 20 permit 192.0.2.0 0.0.0.127
+access-list 20 deny any log
+!
+! SNMP is VERY important, particularly with MRTG.
+! For SNMP version 3
+snmp-server view OPS sysUpTime included
+snmp-server view OPS ifDescr included
+snmp-server view OPS ifAdminStatus included
+snmp-server view OPS ifOperStatus included
+!
+snmp-server view V3Read iso included
+snmp-server view V3Write iso included
+!
+snmp-server enable traps
+!
+snmp-server group OpGroup v3 auth read OPS
+snmp-server group V3Group v3 auth read V3Read write V3Write
+!
+snmp-server user OpersU OpGroup v3 auth sha Scrtpwd2200 priv aes256 Scrtpwd2220
+snmp-server user V3User V3Group v3 auth sha MyPassword1 priv aes256 MyPassword2
+!
+snmp-server host 192.0.2.10 traps version 3 priv OpersU cpu port-security
+snmp-server host 10.0.10.211 traps version 3 priv V3User cpu port-security
+!
+snmp-server ifindex persist
+\end{cisco}
+
 \subsection{Implementation Problems with SNMP}
 
 \gls{snmp} on any platform is only as good as the software implementation was done by the equipment vendor. Some vendors of network equipment may not implement the same level of functionality in their \gls{snmp} agent as was done in the often proprietary \gls{cli} environment.\cite{wiki:Simple_Network_Management_Protocol}