0
votes
2answers
453 views

PowerConnect 3548p SNTP and web interface not working

I have been unable to get SNTP and access to the web interface working properly on a Dell PowerConnect 3548p. In the logs, this message appears over and over again: 04-Jan-2000 20:19:29 ...
0
votes
2answers
216 views

One ISP, two switches, two subnets

A quick overview of my environment: Network A: One gateway/DHCP server connected to multiple ISPs and connected to the switch One Netgear GS748T 48 port switch (and a few trunked switches for the ...
1
vote
3answers
1k views

multiple subnets on the same cisco switch port

We have several servers on colocation and now trying to re-organize the network by utilizing Cisco ASA 5505 as a router and Cisco 3750x series switch. Network topology is looking like that: ...
1
vote
4answers
362 views

How do I enable an interface to hand out IPs on a certain subnet on a Cisco switch?

I have telnet access to a Cisco switch, only I need to enable an interface so it can start handing out IPs on a certain subnet. What commands do I need to use to get to the interface config file or ...
2
votes
1answer
245 views

ARP discovery on multiple subnets

I have an unmanaged switch which serves traffic belonging to different subnets. Lets say these are the subnets: 192.168.0.0/24 192.168.1.0/24 192.168.2.0/24 And few more subnets which I am not aware ...
0
votes
1answer
166 views

Difference between intervlan routing and policy based routing

i try to use a Cisco C3550 24 EMI to split a single Hostaddress from a 26er subnet. My idea is, on one port i connect the cable to the 26er subnet (vlanWAN for example), on the second port i connect ...
1
vote
2answers
773 views

How to get two subnets to talk to each other (foundry and juniper)

I have two switches, one which hosts a 10.130.32.x subnet (which is a foundry switch) and the other which is a juniper SSG and it is hosting a 10.130.30.x subnet. The users on the .32 subnet cannot ...
2
votes
2answers
1k views

What's required to enable communication between two IP ranges located behind one switch?

Within our co-located networking closet, we have control over two ranges of 254 addresses, e.g. 64.123.45.0/24 and 65.234.56.0/24. The problem is, if a host has only one IP address, or a block of ...
2
votes
3answers
2k views

How do I segregate two VLANs from each other while allowing both to communicate with a third VLAN?

Preface: I'm not a network or systems administrator. I have a little bit of networking experience, but it's limited to basic router configuration like port forwarding, setting alternate DNS servers, ...
2
votes
2answers
430 views

Extending a subnet

We currently have a private IP subnet using the 192.168.1.0/24 range. We are running out of IP addresses and would like to extend this subnet, to something like 192.168.0.0/21. Is it possible to do ...
18
votes
5answers
20k views

What are the implications of having two subnets on the same switch?

Can anyone tell me what some of the implications of having two different subnets on the same switch would be if VLANs are not being used?