About JB-TX

JB-TX · 11-04-2019

Hello All,I will be re-configuring our network here soon. I wanted to see what the best approach to routing vlans would be?To make a simple example:vLAN 1 - uservLAN 2 - ServervLAN 3 - WiFivLAN 4 - Inside WAN3 Access Switches -> CORE Switch -> ASAIP ...

JB-TX · 11-04-2019

Hello All, A am a bit new to SIP trunks with the ASA. I wanted to see if someone could give me a best practice review? Using a Cisco ASA5510 version 8.4(5) and we have an internal Mitel Phone server. SIP trunk is being handed off by Comcast.These are...

JB-TX · 10-29-2019

Hello, I have two switches 3850 with 10G expansion module and a 3750 with 1GIG SFP.3850 has a SFP+ 10G fiber connector and the 3750 has the 1G SFP fiber connection. There is no link.Adding a 1G to the 3850 and keeping the 1G to the 3750 will allow a ...

JB-TX · 10-28-2019

Purchased a C3850-12X48U (1G, 10G, 40G) Along with a 10G Fiber Upload 8 port module.There are some random interfaces that are not physical on the switches CLI. Can anyone shed some light for me? interface TenGigabitEthernet1/0/44 <--- Physical ! int...

JB-TX · 05-20-2019

Hello all,I am having trouble getting a site to site IPSEC VPN to come up. I can't ping across and I've reviewed my configurations multiple times and I cannot seem to see any obvious errors. Any help would be much appreciated. ASA Version 8.4(5) ! ho...

JB-TX · 11-05-2019

@Seb Rupik wrote: Arguably the routed access design would work fine with your current trunked VLAN configuration, but to be correct you will want to remove all existing VLANs from the trunk link and create a new /30 subnet to be used for IGP peering ...

JB-TX · 11-05-2019

@Seb Rupik wrote:Personally I suggest that if you want this routed access layer design, that you limit the broadcast domain of a the access VLANs to the access switch itself. Create a VLAN with a /30 subnet and use that as a point to point link betwe...

JB-TX · 11-04-2019

Thanks for the response so to go into some more detail. Core switch and all 3 access switches are Layer 3 switches. Core switch has the physical interfaces for the servers on our network. So it sound me to what your suggesting (trying to simplify it)...

JB-TX · 10-29-2019

@acampbell wrote: Hi,You have not mentioned what type og 10G expansion module you are using.Use the document below to see what interface numbers you need to configure:-https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst3850/hardware/installat...

JB-TX · 10-29-2019

@balaji.bandi wrote:The expansion module is mGig ( means multi-gig capabilities). I don't believe the module is a mGig. It specifically says 10G on Cisco datasheet. The switch has mGig capabilities. I could be wrong though. Regardless how does that e...

Member Since	‎11-16-2017 01:05 PM
Date Last Visited	‎11-06-2019 08:21 AM
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Best Practice for Routing VLANs

SIP Trunk through ASA to Internal Phone Server?

10G SFP+ to 1G SFP No Link?

Cisco CLI Random Interfaces?

Site 2 Site VPN Trouble

Re: Trouble Routing VLANs through L2 and L3 Switches

Re: Trouble Routing VLANs through L2 and L3 Switches

Re: Best Practice for Routing VLANs

Re: 10G SFP+ to 1G SFP No Link?

Re: Cisco CLI Random Interfaces?