diff --git a/chapter/baseconf.tex b/chapter/baseconf.tex
index 70e5210..1fcf795 100644
--- a/chapter/baseconf.tex
+++ b/chapter/baseconf.tex
@@ -6,6 +6,7 @@
 \lstinputlisting[language=cisco]{code/base.cfg/blockHSRPVRRPGLBP.cfg}
 \lstinputlisting[language=cisco]{code/base.cfg/cdp.cfg}
 \lstinputlisting[language=cisco]{code/base.cfg/clock.cfg}
+\lstinputlisting[language=cisco]{code/base.cfg/hsrp.cfg}
 \lstinputlisting[language=cisco]{code/base.cfg/interfaces.cfg}
 \lstinputlisting[language=cisco]{code/base.cfg/lldp.cfg}
 \lstinputlisting[language=cisco]{code/base.cfg/snmp.cfg}
diff --git a/code/base.cfg/base.cfg b/code/base.cfg/base.cfg
index ef3d6bc..20d3413 100644
--- a/code/base.cfg/base.cfg
+++ b/code/base.cfg/base.cfg
@@ -12,6 +12,7 @@ no aaa new-model
 service unsupported-transceiver
 !
 ip subnet-zero
+ip classless
 system mtu routing 1500
 !
 no ip domain-lookup
diff --git a/code/base.cfg/hsrp.cfg b/code/base.cfg/hsrp.cfg
new file mode 100644
index 0000000..91f53ba
--- /dev/null
+++ b/code/base.cfg/hsrp.cfg
@@ -0,0 +1,21 @@
+! Node 1
+!
+interface Vlan10
+ ip address 8.8.8.9 255.255.255.248
+ standby 1 ip 8.8.8.8
+ standby 1 timers msec 333 3
+ standby 1 priority 100 
+ standby 1 preempt delay minimum 180 reload 180 sync 3
+ standby 1 authentication md5 key-string H1perL00p timeout 32767
+ standby 1 name VLAN10
+!
+! Node 2
+!
+interface Vlan10
+ ip address 8.8.8.10 255.255.255.248
+ standby 1 ip 8.8.8.8
+ standby 1 timers msec 333 3
+ standby 1 priority 100 
+ standby 1 preempt delay minimum 180 reload 180 sync 3
+ standby 1 authentication md5 key-string H1perL00p timeout 32767
+ standby 1 name VLAN10
diff --git a/code/base.cfg/interfaces.cfg b/code/base.cfg/interfaces.cfg
index 9b35759..01e4ee5 100644
--- a/code/base.cfg/interfaces.cfg
+++ b/code/base.cfg/interfaces.cfg
@@ -5,14 +5,41 @@ interface range f0/1-24
  no cdp enable
  no lldp transmit
  lldp recieve
+ !
+ description Cust: Unused access port
+ switchport trunk encapsulation dot1q
+ switchport mode access
+ switchport port-security maximum 2
+ switchport port-security violation restrict
+ ip access-group blockHSRPVRRPGLBP in
+ priority-queue out 
+ storm-control broadcast level pps 100k
+ storm-control multicast level pps 100k
+ storm-control action shutdown
+ spanning-tree portfast
+ spanning-tree bpdufilter enable
+!
+!
 !
 interface range g0/1-2
  shutdown
  no ip adress
  no ipv6 address
- no cdp enable
- no lldp transmit
+ cdp enable
+ lldp transmit
  lldp recieve
+ !
+ switchport mode trunk
+ switchport port-security maximum 50
+ switchport port-security violation restrict
+ ip access-group blockHSRPVRRPGLBP in
+ priority-queue out
+ mls qos trust dscp
+ storm-control broadcast level pps 100k
+ spanning-tree portfast trunk
+ storm-control multicast level pps 100k
+ storm-control action shutdown
+ spanning-tree portfast
 !
 !
 !
@@ -23,4 +50,6 @@ interface Loopback0
 !
 interface Vlan1
  shutdown
+ no ip address
+ no ipv6 address
 !
diff --git a/structure.tex b/structure.tex
index a8703e7..10d2413 100644
--- a/structure.tex
+++ b/structure.tex
@@ -137,52 +137,31 @@
 
 \lstdefinelanguage{cisco}{
     keywords={
-        access-list,
-        cdp,
-        dhcp,
         end,
-        hostname,
         interface,
         ip,
         line,
-        lldp,
-        login,
-        network,
         no,
-        ntp,
         router,
         show,
         shutdown,
-        snmp-server,
         vlan,
         vrf
     },
     keywordstyle=\color{blue}\bfseries,
     ndkeywords={
-        access-group,
         addr,
         address,
-        aux,
-        bgp,
-        console,
-        dhcp,
-        eigrp,
+        deny,
         enable,
         fa,
         FastEthernet,
         gi,
         GigabitEthernet,
-        group,
-        host,
-        ifindex,
-        isis,
-        ospf,
-        ospfv3,
-        pool,
-        rip,
+        permit,
+        remark,
         run,
         view,
-        vty
     },
     ndkeywordstyle=\color{darkgray}\bfseries,
     identifierstyle=\color{black},