From 67a5d5cdcbf8757f0ed70eefa92d648a8c8c091f Mon Sep 17 00:00:00 2001
From: John Poland <jdpoland@gmail.com>
Date: Tue, 10 Mar 2026 20:33:26 -0400
Subject: [PATCH] seymour/seymour-mdf-4507.cfg Tue Mar 10 08:33:24 PM EDT 2026

---
 configs/seymour/seymour-mdf-4507.cfg | 31 +++++++++++++++++++++++++---
 1 file changed, 28 insertions(+), 3 deletions(-)

diff --git a/configs/seymour/seymour-mdf-4507.cfg b/configs/seymour/seymour-mdf-4507.cfg
index c38dd7c..ffc6b63 100644
--- a/configs/seymour/seymour-mdf-4507.cfg
+++ b/configs/seymour/seymour-mdf-4507.cfg
@@ -1,9 +1,9 @@
 Building configuration...
 
-Current configuration : 19949 bytes
+Current configuration : 20771 bytes
 !
-! Last configuration change at 11:29:35 EDT Fri Oct 17 2025 by mloper19.admin
-! NVRAM config last updated at 11:30:51 EDT Fri Oct 17 2025 by mloper19.admin
+! Last configuration change at 13:42:59 EDT Tue Mar 10 2026 by estein66.admin
+! NVRAM config last updated at 13:48:43 EDT Tue Mar 10 2026 by estein66.admin
 !
 version 15.2
 no service pad
@@ -120,6 +120,20 @@ archive
  path bootflash:
  maximum 5
 file privilege 10
+object-group network day-enterprise-servers 
+ description day-enterprise-servers
+ host 10.1.230.11
+ host 10.1.40.108
+!
+object-group network dns-servers 
+ description Internal-DNS-Servers
+ host 10.1.40.10
+ host 10.1.48.11
+!
+object-group network ntp-servers 
+ host 10.1.40.154
+ host 10.1.48.103
+!
 !
 spanning-tree mode rapid-pvst
 spanning-tree loopguard default
@@ -615,6 +629,7 @@ interface Vlan107
 !
 interface Vlan230
  ip address 10.44.230.1 255.255.255.224
+ ip access-group hvac in
 !
 interface Vlan233
  ip address 10.44.233.1 255.255.255.0
@@ -721,6 +736,16 @@ ip access-list extended AutoQos-4.0-ACL-Transactional-Data
  permit udp any any eq 1575
  permit tcp any any eq 1630
  permit udp any any eq 1630
+ip access-list extended hvac
+ permit ip 10.44.230.0 0.0.0.31 object-group day-enterprise-servers
+ permit udp 10.44.230.0 0.0.0.31 object-group dns-servers eq domain
+ permit udp 10.44.230.0 0.0.0.31 object-group ntp-servers eq ntp
+ permit icmp 10.44.230.0 0.0.0.31 host 10.44.230.1
+ permit icmp host 10.44.230.1 10.44.230.0 0.0.0.31
+ deny   ip any 10.0.0.0 0.255.255.255
+ deny   ip any 192.168.0.0 0.0.255.255
+ deny   ip any 172.16.0.0 0.15.255.255
+ permit tcp 10.44.230.0 0.0.0.31 any eq 587 log-input
 ip access-list extended users
  deny   ip any 192.168.0.0 0.0.255.255
  permit ip any any