Questions tagged [pvlan]

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Cisco Catalyst 3750G series PoE-48 - Private VLAN

I'm working on a Cisco Configuration for the first time and I've run into a problem where the Vlans do not appear to be working correctly, the ports on the switch should be configured to the ...
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1answer
338 views

Can Centos be configured to route private vlans?

So you can configure eth0 with vlan100: VLAN=yes VLAN_NAME_TYPE=VLAN_PLUS_VID_NO_PAD DEVICE=vlan100 PHYSDEV=eth0 BOOTPROTO=static ONBOOT=yes TYPE=Ethernet IPADDR=10.10.10.1 NETMASK=255.255.255.0 Now ...
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1answer
577 views

VLANs sharing gateway port - How to block internet traffic between VLANS?

I have a situation with my VLAN's and cannot see the light: In order to simplify i will talk about 2 VLAN's instead of 10+. In a L2 switch i have VLAN 100 and VLAN 200. Using 802.1Q VLAN: VLAN 1 (...
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1answer
2k views

multiple subnets on the same switch(es), how can I isolate it?

I am by no means an expert when it comes to networking, I've inherited one which I am pretty much sure is wrong and due to my lack of experience I have no idea how to clean it up. The network looks ...
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1answer
892 views

HP ProCurve Vlan Isolation

Okay, so we have an HP ProCurve Switch 2824, a Zyxel router and a bunch of 2012 R2 servers. We currently have 3 VLANs in our network: 10(Public),20(Private) and 30(Management), but we'd like to have ...
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0answers
306 views

Can pvlan-trunk Ports Carry normal vlans too on Juniper EX8208?

I'm trying to implement pvlan on Juniper EX8208 which will span across multiple switches (to a Cisco nexus 7000 Series) and need to know if the Inter-Switch-Link Port with "pvlan-trunk" will allow ...
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1answer
565 views

Hyper-V 2012R2 Private Vlans and Cisco Swith

I have a trouble with configuration of Cisco Catalyst 3850 (WS-C3850-24T-E). Hyper-V server (2012R2) is connected to it. My issue is to separate the virtual machines on the Layer 2 Level. The virtual ...
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1answer
1k views

Cisco IOS, restrict IP addresses per ethernet port #

I am configuring a Cisco 881, and am interested in restricting individual ports on the LAN (FastEthernet 0-3). I would like to be able to limit the IP addresses that someone can use based on which ...
2
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2answers
364 views

Isolating Ethernet ports on a Cisco Nexus 5000

We have several machines plugged into various ports on a Cisco Nexus 5000. We want to separate the switch into groups, so a handful of machines can see and talk to each other and no one else. So, to ...
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1answer
280 views

PVLANs between switches

Currently we make use of a "VLAN and network per customer" model and NAT. I'm considering building a single routed network and making use of PVLANs to keep customer data separately for the smaller ...
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1answer
105 views

Using PVLANS in conjunction with standard VLANs

For added security I am migrating out network to use PVLANs. My question is given standard VLAN (192.168.0.0/24) can I designate a few ports as isolated\promiscuous while still having the others work ...