About an_ho

an_ho · 03-15-2022

Hi everyone, In my setup, I have a cisco ISR1000 router servicing a small LAN (DHCP and static IPs for a few servers, private address range) and connecting it to the WAN using NAT. There is a dedicated (transparent) firewall filtering all network tra...

an_ho · 10-27-2021

Hi everyone, I finally have managed to set up my Cisco C1111X-8P router for production use (thanks to everyone involved!). However, when I perform a speed test (www.speedtest.net) on my 1Gbit/s line, I can only manage to get around 500-600 Mbit/s. Th...

an_ho · 10-03-2021

Hi everyone, I have encountered a strange problem - maybe someone here has an idea on how to troubleshoot this. My network layout looks like this: | Ubiquiti 24P unmanaged switch| ...

an_ho · 10-02-2021

Hi everyone,I am still working on getting my cisco router (C1111X-8P, ip base and sec licenses) up and working. I have managed to configure DHCP and NAT for my clients, but I am having trouble setting up firewall and access control.Interface configur...

an_ho · 08-23-2021

Hi everyone, I am using an off-site VPN server (L2/IPsec, Windows Server) to which clients can connect securely and who routes their traffic to the internet. Is there any way my Cisco C1111 router could behave like a VPN client in this scenario and r...

an_ho · 03-16-2022

Thanks, that did the trick. Unfortunately, speedtests are still not good. I have a 1 GBit/s fiber line and am able to reach 940Mbit/s using a Ubiquiti EdgeRouter 4 both upload and download. After your editing, I am also getting 930Mbit/s upload with ...

an_ho · 03-16-2022

Sure! I simply added your suggestions to a config file and restored the router after uploading it: Using 5128 out of 33554432 bytesUsing 5828 out of 33554432 bytes!! Last configuration change at 17:20:45 GMT Sun Mar 13 2022 by andreas!version 17.6ser...

an_ho · 03-16-2022

Thanks for your help, but the configuration above results in all LAN hosts having no internet access...am I missing something?

an_ho · 03-15-2022

Hi, yes - it's the typical small office scenario. - The router serves as a DHCP server and provides NAT for all clients on the LAN.- The router gets its IP address for the external / WAN interface via DHCP from my ISP.- All unsolicited traffic enteri...

an_ho · 03-15-2022

Just to let you know: I have implemented the changes discussed below. Unfortunately, performance still takes a hit of about 50% (even though only one CPU is really busy, ~70%). Also, the DHCP information in the original config was created by the WebG...

Member Since	‎09-16-2020 04:00 AM
Date Last Visited	‎03-23-2022 12:14 AM
Posts	27
Total Helpful Votes Received	10

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User Activity

Basic router security / NAT question

Cisco router: net bandwith decrease

Delayed client IP acquisition on Cisco Switch

Configure access control and zone-based firewall

Use Cisco router as VPN client

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Re: Basic router security / NAT question

Re: Basic router security / NAT question