I'm trying to configure NAT Hairpinning (accessing internal address via external address from another internal address)Can anyone find errors on my configuration? I'm beginning to suspect it might be a DNS server issue.Thank you all in advance.ip nam...
I have a router on a stick set-up. Router is connected to the main switch (cisco 2960x series) via trunk port. Which accepts default vlan1 and vlan30,40 etc. I want to connect multiple vlans on one switchport and still connect to the network.Router c...
I have a ISR4331 as a gateway router and DHCP server. It doesn't have LAN switching module. Instead I'm using my Catalyst 2960-X Series managed swtich to filter MAC addresses. I'm tying to reject all other MAC addresses but permit list of MAC address...
Hello,I just finished configuring ISR4331, now I only need to accept only list of mac addresses (bound to static IP addresses). I searched all over the internet, none of the offered syntaxes work. I'm stumped. Any help is appreciated.
Hello Paul,This configuration is really interesting. But, as ISR4331 does not recognize "ip nat enable" line. In my understanding it's configured using inside and outside interface. Do you have workaround?Thank you
Yes, that is my understanding. But there is multiple devices without VLAN tagging capabilities in my network. As I mentioned if RV082 can do this, ISR4331 combined with catalyst2960 should do the same.
Thank you all,@MHM Cisco World It's real-life network simplified in PT. @Martin L All network devices are cisco devices. All network configrations and firewalls are configured correctly.This network used to work with very simple setup and minimal co...
