About ChristopheVL

ChristopheVL · 10-06-2017

Dear Community, I would like some clarity regarding an ACL i have created on a L3 switch. For example i have a Mobile network which is subnet 10.3.12.0/24 This network only needs to access mailserver and Internet, rest off traffic needs to be blo...

ChristopheVL · 03-07-2017

Dear community, We are taking over the infrastructure off a client with an existing Cisco infrastructure. 1 Core Switch 3560 4 Access switches 2960 When i took a look at the config off all switches, i noticed that all switches (core and access) wh...

ChristopheVL · 12-02-2016

Dear Community, All of a sudden 2 ports on a Cisco WS-C2960X-24PD-l are dead. These ports where configured for 2 VOIP telephones from the brand Mitel 15.2(2)E3 - C2960X-UNIVERSALK9-M Port config: description DATA-VOIP switchport access vlan 100 s...

ChristopheVL · 05-26-2016

Hi, Problem: No DHCP offers over a wireless trunk for a newly created Vlan (vlan 160 in this example). Infrastructure: Access Switch: WS-C2960+24PC-SDistribution Switch: WS-C2960S-24TD-L Situation:I have created a DHCP and a SVI on the distributio...

ChristopheVL · 01-07-2015

Hi, i have problem configuring DMZ to access outside.I'm not able to ping from DMZ network to DMZ interface (gateway) neither am i able to contact the internet with DMZ hostsI'm able to ping from LAN to LAN gateway (inspect ICMP service policy) inter...

ChristopheVL · 10-17-2017

Hi Flavio,But what it's the reason that i can't ping from 10.3.3.0 to 10.3.12.0? I would presume that the ACL does it's work?The SVI sees that the return traffic coming from 10.3.3.0 is not permitted so it blocks.The reason why i'm asking is because ...

ChristopheVL · 12-02-2016

Hi Mark, Thanks for your swift reply! We will go with this answer.

ChristopheVL · 05-30-2016

Good morning Mark, Np! That's abit difficult because this is production.I have allready deleted and recreated the vlan multiple times and reloaded both switches. We have allready had multiple problems with the wirelss bridge and the last change we di...

ChristopheVL · 05-27-2016

Hi Mark, I also noticed i don't receive any BPDU packet from the distribution switch to the access switch but it does transmit from the distribution switch 401703: .May 27 15:42:17.621: RSTP(450): sending BPDU out Gi1/0/24401704: .May 27 15:42:17...

ChristopheVL · 05-26-2016

Good evening Mark, I've made the distribution switch root for vlan 160 with priority 4096 = 4256, but when spanning-tree recalculates the access switch stays root bridge, so is the distribution switch. I'm not able to remove the spanning-tree syste...

Member Since	‎10-01-2012 10:40 AM
Date Last Visited	‎07-04-2018 12:05 AM
Posts	20

User Statistics

User Activity

ACL Intervlan Traffic

Spanning Tree set-up (Existing infrastructure)

Poe failure VOIP telephone

No DHCP crossing over trunk

DMZ to outside Cisco ASA 5505

Re: ACL Intervlan Traffic

Hi Mark,

Good morning Mark,

Hi Mark,

Good evening Mark,