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Hello,
I am having an odd problem in a client's network and it is causing big issues. Please see the (simple) star topology below:
5x Cisco Small Business Switch SG220-50
1x Fortinet FortiWifi 60D firewall
A whole bunch of desktops and printers and ...
Hi,
I have been struggling with an issue for the past 2 days and can't figure out what is going on.
We are using VoIP phones with an on-premise PBX. Our core switch connected to our Cisco ASA firewall is a Cisco Small Business SG220-26P switch. We h...
Hi all,
I was wondering if it is possible to configure an ASA5510 in such a way to make it possible for remote access VPN users to use the outside IP address of the ASA when browsing the web. So what I am looking for is a solution to conceal my own ...
Hi all,
Our company has three branch offices. All these offices have an ASA5510 firewall installed. The three ASA's are sending syslog messages to a syslog server. All three devices are spamming the same "Deny IP spoof" message.
Our provider has ass...
Hi all,
I have a very weird issue with our office ASA. It's a ASA 5510 running on version 9.1.6 (the latest version available for this model).
The ASA is configured as router on a stick. The inside Ethernet0/1 interface is divided into multiple sub...
Right now all switches are running STP, not RSTP. Its a simple flat network, so no VLANs are present (beside the default VLAN 1). Switches are in a Star setup (see picture in my first post).
The reason I set bdpu guard on the switchports is because...
Hi Paul,
Thanks again for your replies. I will check in the afternoon as I am not in the office right now. Before I left I did see something interesting in the STP port statusses/port roles on the coreswitch. It said the root bridge was connected t...
I have been monitoring the network for the past couple of days. We had zero issues for 5 consecutive days, but last night the disruptions to the gateway came back again. With lots of delays and disconnects I was able to connect to the Cisco switches....
I did this on one of the servers. It has been running since Friday morning. Had a little over a million pings with 0 packets lost. I will leave it running.The SG switches can do pings but only a maximum of 65535 pings and it is done within a browser ...
