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Alex Pfeil
‎05-17-2022

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300 Helpful Vote
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100 Helpful Vote
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30 Helpful Vote
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Member since ‎01-08-2008
624
Posts
506
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41
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Understanding Cisco Network Security
Understanding of Cisco Network Devices
Understanding Design for Cisco Internetworking Solutions
Cisco Certified Specialist - Enterprise Design
Cisco Certified Design Professional (CCDP)
Cisco Certified Specialist - Enterprise Design
Cisco Certified Design Professional (CCDP)
Cisco Certified Design Associate (CCDA)
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Cisco Certified Network Associate Security (CCNA Security)
Cisco Certified Network Associate Security (CCNA Security)
Cisco Certified Network Associate Security (CCNA Security)
Cisco Certified Specialist - Enterprise Advanced Infrastructure Implementation
Cisco Certified Specialist - Enterprise Core
Cisco Certified Networking Professional -Enterprise
Cisco Certified Network Professional Routing and Switching (CCNP Routing and Switching)
Cisco Certified Specialist - Enterprise Core
Cisco Certified Specialist - Enterprise Advanced Infrastructure Implementation
Cisco Certified Networking Professional -Enterprise
Cisco Certified Network Professional Routing and Switching (CCNP Routing and Switching)
Cisco Certified Network Professional Routing and Switching (CCNP Routing and Switching)
CCNA
Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)
CCNA
Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)
Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)

Upgrading Past FMC 7.0.1 With 5508 Firewalls

Created by 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 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 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 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 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 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 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 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 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 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 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 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 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 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 in Routing
10-08-2021
10-08-2021
I agree with Georg. We will need the running configs and diagram.
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
Helpful Votes From