Questions tagged [private-vlan]
For questions about or involving private VLAN. For instance, you need to split a running VLAN into sub domains or sub-VLANs inside a VLAN.
49 questions
1 vote
3 answers
675 views
VLAN Configuration without inter-vlan routing but with Internet access
I’m trying to set up multiple VLANs on my Cisco Catalyst 3850 switch and connect them to the internet using a TP-Link AX20/Asus RT-N12 router. I need this setup to have multiple isolated networks with ...
- 113
0 votes
1 answer
92 views
Is a private network the same concept as a network which uses private IP addresses inside it?
Kurose's TopDown Network book says: 8.7.1 IPsec and Virtual Private Networks (VPNs) An institution that extends over multiple geographical regions often desires its own IP network, so that its hosts ...
- 1,575
1 vote
0 answers
83 views
Set promiscuous port for upstream LACP trunk on Cisco 2960X
I have a series of clients who are looking into a intra-VLAN isolation scheme to satisfy a DDQ request. I was looking into deploying private VLANs for all client device / voice VLANs to satisfy this ...
- 11
0 votes
2 answers
180 views
Hide private IP address
DS has 7 VLANs and 7 DHCP pools respectively. There are 3 trunk links to 3 access layer switchs to share VLANs. Its VLAN interfaces and DHCP pools: ip dhcp pool vlan10 network 192.168.10.0 255.255....
- 27
0 votes
1 answer
82 views
Private vlan split in two networks
Is it possible to split one private vlan (or isolated vlan) between two networks? so the "white" vlan from network 1 can only communicate with its peer in network 2?
1 vote
1 answer
1k views
Private VLAN: gateway and DHCP for isolated VLANs over multiple switches (Extreme)
I'm using extreme network switches and have some networks that would benefit from isolation. The idea is to create a private vlan with isolated vlans, that span over multiple switches. The vlans have ...
- 111
1 vote
1 answer
132 views
What is the appropriate VLAN configuration for this?
We have a group of clients connects to a Arista switch with DHCP enabled. And we want to setup an additional private VLAN so that those clients can communicate to each other through pre-defined static ...
- 11
1 vote
0 answers
39 views
Personal VPN sub-network accessible through Work VPN? [closed]
I currently access my work network via Cisco VPN. At work, I have my own three computers and NAS on a personal dedicated router using my own DHCP. For several reasons, I do not want these computers to ...
- 111
0 votes
1 answer
3k views
Struggling with interVLAN routing + multiple VPNs + default routes on multi-layer switch
I have a fairly simply setup, using a PCEngines firewall running OPNSense and an EdgeCore ECS4620-28P L3 switch. The EdgeCore is doing InterVLAN routing and that works just fine, but I cannot get ...
- 103
0 votes
2 answers
1k views
PVLAN on juniper- native isolated VLAN & trunk
I'm trying to use PVLAN to isolate devices (servers) on a L2 network from each other. However, these devices are currently sit on trunk ports, because they have VLAN-aware IPMI interfaces. My config ...
1 vote
1 answer
173 views
is private Vlan concept an alternative for access-list configuration?
is private Vlan concept is introduced by cisco for alternative for access-list to segregate traffic among different Vlan and within same Vlan .
user74910
2 votes
0 answers
76 views
Private VLANs implementation [closed]
So, I have campus LAN, implemented as many VLANs with InterVLAN routing, that spreads on tens of L2 switches and one L3 switch. Now, I have request that hosts on one VLAN don't see each other. But, ...
- 812
0 votes
2 answers
131 views
Private VLANs Same As VLANs!
The common VLANs provides a layer 2 speration flooding and broadcasting is limited to each virtual lans. Im wondering what is the purpose of the private VLANs also the secondary VLANs (isolated and ...
- 19
0 votes
3 answers
248 views
Do i need VLAN per customer when i want to give users (secure) access to specific customer sites
This question is a follow up on this question. We are currently working on the network design, nothing is implemented yet. Our network will exist out of our own (internal) network and lot of customer ...
- 221
0 votes
0 answers
17 views
how do i save private ip space using NAT [duplicate]
im using VLSM to assign private ip address networks to my specific vlans. Unfortunately there is not enough space in my /24 mask even when segmented in order to accommodate my user requirements for ...
- 1