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Jon Marshall
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About Jon Marshall
Online
Jon Marshall
Hall of Fame Guru
Awards
1
Hall of Fame
Hall of Fame
10
Cisco Designated VIPs
2018 LAN WAN
2017 LAN WAN
2016 Firewalling LAN WAN
2015 LAN WAN
2014 LAN WAN
2012 LAN WAN
2011 LAN Security WAN
2019 Switching, Routing
2020 Switching Routing
2021 Routing, Switching
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Member since
09-22-2003
25851
Posts
19021
Helpful
4044
Solutions
Latest Contributions by Jon Marshall
Latest Contributions by Jon Marshall
Discussions Jon Marshall has Participated In
TKBs Jon Marshall has Participated In
Blogs Jon Marshall has Participated In
Events Jon Marshall has Participated In
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Re: Cannot get VLANs to work on an 800
Created by
Jon Marshall
in
Switching
02-28-2021
02-28-2021
Haven't used these routers but your vlan 20 interface is down which means you won't be able to reach...
Re: BGP - configuring route of last resort for local Internet breakout
Created by
Jon Marshall
in
Routing
02-27-2021
02-27-2021
If both default routes are being advertised to the core switch in the remote site then yes easiest t...
Re: BGP - configuring route of last resort for local Internet breakout
Created by
Jon Marshall
in
Routing
02-27-2021
02-27-2021
I get an error when trying to open the attachement. Before we cover the default route the RFC subnet...
Re: BGP - configuring route of last resort for local Internet breakout
Created by
Jon Marshall
in
Routing
02-27-2021
02-27-2021
It does help thanks. So the default route in the remote offices, is that learned via MPLS from the m...
Re: Native Vlan - Double tagging attack
Created by
Jon Marshall
in
Network Security
02-27-2021
02-27-2021
Yes it will still be used for certain traffic ie. some control protocols. You can use any number you...
Re: BGP - configuring route of last resort for local Internet breakout
Created by
Jon Marshall
in
Routing
02-27-2021
02-27-2021
I am not really following this at all. How does everything work at the moment ie. does all internet ...
Re: When to Use Inter-VLAN Routing vs Dynamic Routing
Created by
Jon Marshall
in
Routing
02-27-2021
02-27-2021
If you have a L3 switch with multiple L3 vlan interfaces ("int vlan x") then as long as routing is e...
Re: ACL question
Created by
Jon Marshall
in
Routing
02-27-2021
02-27-2021
1) the source IP is any and the source port is in the range 8801 to 8810 and the destination IP is f...
Re: Booting a modified startup config on 9300
Created by
Jon Marshall
in
Switching
02-26-2021
02-26-2021
Apologies, ignore me, just seen the output (it's late where I am). Jon
Re: Native Vlan - Double tagging attack
Created by
Jon Marshall
in
Network Security
02-26-2021
02-26-2021
On Catalyst switches you never really disable vlan 1. Even if you have no access ports in it, you ch...
Re: Using Cisco Router LAN ports
Created by
Jon Marshall
in
Switching
02-26-2021
02-26-2021
Those ports are L2 only so you would configure them as you would on a switch ie. - int switchport m...
Re: Cisco C927 with Virgin Media connection
Created by
Jon Marshall
in
Routing
02-26-2021
02-26-2021
No problem, glad it's all working now. Jon
Re: Cisco C927 with Virgin Media connection
Created by
Jon Marshall
in
Routing
02-26-2021
02-26-2021
Can you remove "ip nat inside" and "crypto map VPN-to-HQ" from the vlan 102 interface as they are no...
Re: Can I use a 9200L switch instead of router for edge of ISP.
Created by
Jon Marshall
in
Routing
02-26-2021
02-26-2021
Chris Can you not connect directly to the firewall ? I have not used the 9200 switch but a quick loo...
Re: Cisco C927 with Virgin Media connection
Created by
Jon Marshall
in
Routing
02-26-2021
02-26-2021
If you need all traffic to go via the VPN then just remove the NAT configuration then as you never g...
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Public Statistics
Date Registered
09-22-2003
11:19 PM
Date Last Visited
03-03-2021
01:10 PM
Total Messages Posted
25,851
Total Helpful Votes Received
19021
Helpful Votes Given To
User
Helpful Count
linuxhacker
5
Seb Rupik
15
Leo Laohoo
95
paul driver
35
sarahanand
5
See all >
Helpful Votes From
User
Helpful Count
paul driver
45
SusmitaMazumder
77608
5
PabloCastillo68
246
5
briankyncl
5
sdnchandrasiri
5
See all >
Awards
Hall of Fame
Cisco Designated VIPs
2018 LAN WAN
Cisco Designated VIPs
2017 LAN WAN
Cisco Designated VIPs
2016 Firewalling LAN WAN
Cisco Designated VIPs
2015 LAN WAN
Cisco Designated VIPs
2014 LAN WAN
Cisco Designated VIPs
2012 LAN WAN
Cisco Designated VIPs
2011 LAN Security WAN
Cisco Designated VIPs
2019 Switching, Routing
Cisco Designated VIPs
2020 Switching Routing
Cisco Designated VIPs
2021 Routing, Switching