The tag has no wiki summary.

learn more… | top users | synonyms

0
votes
2answers
78 views

protocol based switching / routing?

I have run into a snag with a network design project I'm working on. Our internal network is 192.168.1.x. We have two gateways out of our network, #1 is .20 and #2 is .52. Normally you could pick and ...
0
votes
2answers
396 views

Moving MODx Files to Other MODx Website

I have one website with modx installed to www.website.com/modx/ --- Keep in mind there are other Websites In Progress on this storage server. My issue is that I'm moving all this: templates, template ...
4
votes
1answer
164 views

Should the MAC Tables on a switch Stack be the same between sessions?

According to Cisco's documentation: "The MAC address tables on all stack members are synchronized. At any given time, each stack member has the same copy of the address tables for each VLAN." ...
2
votes
1answer
31 views

Connect Dlink xStack DGS-3420 stack to a Brocade Stack

I'm currently having difficulty determining the best way to connect a Dlink DGS-3420-52T switch stack to a IBM B50G switch stack. I have two IBM B50G switches stacked together, which then connect to ...
1
vote
1answer
63 views

Do you backup a single switch or each switch on a extreme summit to tftp server?

I want a backup of my switching environment, so I looked up how to backup a system configuration file.I just uploaded a configuration file to my Tftp server and it completed just fine. I was wondering ...
1
vote
1answer
219 views

iptables packetfilter on virtual bridge

I'd like to filter packets passing through a virtual bridge on a Fedora Linux machine. I've enabled the following sysctl options as described in multiple guides: net.bridge.bridge-nf-call-ip6tables = ...
2
votes
0answers
120 views

Inexplicable STP Behaviour

I have a problem with a couple of Dell PowerConnect 6248 switches (latest firmware) connected to a pair of external (3rd party) switches providing Internet connectivity via HSRP. I'll post more ...
1
vote
0answers
17 views

Configuring LACP across a IBM B50G switch stack

Is it possible to configure LACP (Link aggregation control protocol) that spans across two IBM B50G stacked switches. Below is an illustration of what I am trying to accomplish. I have currently ...
1
vote
0answers
117 views

Network topology change every 2 seconds

I'm having some weird troubles with our smb network. There isn't any documentation about the structure/devices or which cable is attached to which wall socked and I'm discovering lots of weird stuff. ...
1
vote
0answers
299 views

HP ProCurve & Cisco switches interoperability

I have a couple of questions regarding Cisco and HP ProCurve interoperability. Here's a link to pdf with my network topology. Can someone help me with basic VLAN configuration in such topology? Below ...
1
vote
0answers
207 views

Auto switching between wired and wireless connections

How about this situation. Our business deals a lot with medical information. And some of our clients have demands based off HIPPA, etc. There is one now where they do not want an employee to have both ...
1
vote
0answers
457 views

Max STP instances reached on Cisco 2950 despite not actively using 64

I have a Cisco 5505 switch running CatOS connected to a number of Cisco 2950 switches running IOS. The 5505 switch supports a large number of vlans (I'm guessing 1005), yet the 2950s only support a ...
0
votes
0answers
14 views

Netgear XSM7224S / DLink 1210-48 Static Lag (Trunk Failure)!

I need to configure a Netgear Switch(XSM7224S) and DLink Switch (DL1210-48) with two trunk ports. I did the same and created a lag (static) between them, afterwhcih a reboot was performed on both of ...
0
votes
0answers
61 views

remote port span lose network connection

Over the weekend I enabled port spanning on the switches. I have included some screen shots of the monitor configuration on the switches. However there are two things I noticed. One the destination ...
0
votes
0answers
105 views

Retransmissions on a Open vSwitch

I have a number of virtual machines connected via Open vSwitch and I am trying to debug a connectivity problem. It seems that a HTTP packet that is supposed to go to one host 192.168.122.22 also shows ...