ak8bk_sem-proj/intra.tex

\subsection{\texttt{INTRA}}

set hostname \&\& port-sec recovery timeout
\begin{verbatim}
en
conf t
#
# set hostname to INTRA
#
hostname INTRA
#
# port-sec recovery timeout - 120s
#
errdisable recovery interval 120s
errdisable recovery cause psecure-violation
\end{verbatim}

\noindent
enable port-sec for g0/{1|2|3}
\begin{verbatim}
# continuation of the previous block, no need to "enable" and "conf t" again
interface g0/1
switchport mode access
switchport port-security maximum 2
switchport port-security violation shutdown
switchport port-security mac-address sticky
switchport port-security
#
# g0/2
#
interface g0/2
switchport mode access
switchport port-security maximum 2
switchport port-security violation shutdown
switchport port-security mac-address sticky
switchport port-security
#
# g0/3
#
interface g0/3
switchport mode access
switchport port-security maximum 2
switchport port-security violation shutdown
switchport port-security mac-address sticky
switchport port-security
\end{verbatim}

\noindent
trust arp packets from g0/0 (\texttt{STAFF})
\begin{verbatim}
en
conf t
in g0/0
no shut
ip arp inspection trust
end
#
# verify
#
show ip arp inspection interfaces g0/0
\end{verbatim}

\subsubsection{Intranet}
\texttt{INTRA} cofigure vlan
\begin{verbatim}
en
conf t
vlan 7
#
# set name
#
name Intranet
exit
#
# add ports
#
in g0/1
switchport access vlan 7
in g0/2
switchport access vlan 7
in g0/3
switchport access vlan 7
exit
\end{verbatim}