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Alex Pfeil
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About Alex Pfeil
05-17-2022
Alex Pfeil
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Member since
01-08-2008
624
Posts
506
Helpful
41
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Latest Contributions by Alex Pfeil
Latest Contributions by Alex Pfeil
Discussions Alex Pfeil has Participated In
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Upgrading Past FMC 7.0.1 With 5508 Firewalls
Created by
Alex Pfeil
in
Network Security
04-29-2022
04-29-2022
I have a Firepower Management Center HA Pair running 7.0.1. There are a couple of 5508 firewalls and...
Port Scanning 4331 Router
Created by
Alex Pfeil
in
Network Security
03-31-2022
03-31-2022
Interestingly, I placed an ACL blocking port 25 to the outside interface IP address and the port sti...
ESA View Email
Created by
Alex Pfeil
in
Email Security
03-31-2022
03-31-2022
We are currently investigating ESA as a possible upgrade from our current solution. One question cam...
Re: Identity Services Engine Remediation or Quarantine VLAN Help
Created by
Alex Pfeil
in
Network Access Control
03-17-2022
03-17-2022
That sounds like a great solution! I will take a look into it.
Identity Services Engine Remediation or Quarantine VLAN Help
Created by
Alex Pfeil
in
Network Access Control
03-16-2022
03-16-2022
We currently have devices being removed from AD after a certain period of time and removed from ISE ...
Re: Port Scanning 4331 Router
Created by
Alex Pfeil
in
Network Security
03-15-2022
03-15-2022
I am going to put an ACL in place just so the port shows closed to a scan. There is no NAT in place ...
Re: Port Scanning 4331 Router
Created by
Alex Pfeil
in
Network Security
03-11-2022
03-11-2022
It is a branch router. Those ports are not listed in the show ip socket command or show tcp brief co...
Port Scanning 4331 Router
Created by
Alex Pfeil
in
Network Security
03-11-2022
03-11-2022
We were hoping to get some feedback on why a router would show ports open on the public facing inter...
Re: Multiple vlans same subnet, one gateway
Created by
Alex Pfeil
in
Switching
02-21-2022
02-21-2022
Looking at the diagram, you would just make the two VLANs different subnets. The 20 VLAN could be 19...
Re: C9800 Mac Adress Conflict with WlClient
Created by
Alex Pfeil
in
Wireless
02-21-2022
02-21-2022
I shutdown VLAN 1 with similar configuration and I have not logged the issue since. I was not sure i...
Re: Trouble Updating Cisco 9120 AXI AP and EWC Image
Created by
Alex Pfeil
in
Wireless
02-01-2022
02-01-2022
For the EWC, it makes sense to have a separate server to download the files to the access points if ...
Re: ASA ACL using FQDN with Wildcard
Created by
Alex Pfeil
in
Network Security
11-29-2021
11-29-2021
In this example *.office365.com, you just put office365.com and that matches all of the wildcards. I...
Catalyst 8300 Series Edge Platforms
Created by
Alex Pfeil
in
Routing
10-08-2021
10-08-2021
Is anybody in the process of deploying and using the 8300 series edge platforms. We were looking int...
Re: Cisco: Low Optical Transmit Power
Created by
Alex Pfeil
in
Optics and Optical Networking
10-08-2021
10-08-2021
We had an issue the other day where we were within the length that the SFP should perform at and the...
Re: Tunnel Subblock
Created by
Alex Pfeil
in
Routing
10-08-2021
10-08-2021
I agree with Georg. We will need the running configs and diagram.
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Public Statistics
Date Registered
01-08-2008
12:55 PM
Date Last Visited
05-17-2022
08:22 AM
Total Messages Posted
624
Total Helpful Votes Received
506
Helpful Votes Given To
User
Helpful Count
balaji.bandi
35
Leo L
90
Jimena Saez
10
Gus Leon
10
ccie29824
5
See all >
Helpful Votes From
User
Helpful Count
sebas1234
5
carrollj
5
alvarezax
5
Marcelo Morais
5
Robert_Gorajski
10
See all >