Questions tagged [network-topology]
The network-topology tag has no usage guidance.
33
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How to get DHCP from other bands of DHCP server without DHCP relay package
This is the topology that I want to make of.
User gets DHCP from ex-ns, but can't use any packages on router such as isc-dhcp-relay, dnsmasq, dhcp-help, etc. I think it should use things like iptables ...
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site-to-peer topology with wireguard
I need to modify an existing Wireguard VPN with start topology (central peer with public IP, called "server" in the schema), so that one site will be connecting via a single "site peer&...
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1
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iLO Interface connections of storage device in the server rack [closed]
I have a setup of 3 racks. In each there are 2 storage server (HP DL560 GEN8) and 4 compute server (HP DL360 GEN8) and 2 control planes (HP DL360 GEN8) and on top of the rack 2 patch panels. Above all ...
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Can a router have the same ip on both sides?
I intend to implement an interconnected star topology network.
For this, I am using 3 routers: Router A, A1 and A2.
internet
|
Router A
172.16.0.1 /16
...
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1
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589
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TP-Link switch redundancy
At the moment we have 12 switches of the type TP-LINK TL-SG1024DE. These switches are connected in serie now, which means when one in the middle goes down that all the others in the chain will loose ...
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4
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Does Wi-Fi traffic from one client to another travel via the access point?
Consider a Wi-Fi network with one access point and two clients, operating in marginal conditions due to range, etc. Client 1 is communicating with Client 2. Obviously the Access Point (AP) must be in ...
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CouchDB replication recommended topologies
I am working on a proposal for a system with seven CouchDB servers (A,B,C,D,E,F,G) in different countries. The idea is to configure multi-master replication so that all data can be kept in sync.
I ...
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Layout for aws services across regions
Looking for a method to evaluate best layout for services across AWS regions.
My setup is compromised from 2 endpoint, a server in NY4 and client in Asia.
Between them are 2 api hops and a web server....
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226
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How do I workaround inaccessible DCs in a spoke site, in a hub and spoke configuration?
I have a Hub and Spoke configuration. The spokes can never see another spoke.
SCOM is reporting errors that GPO can't access \company.com probably because every Domain Controller has an NS record, ...
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Complex DNS resolution on non-connected networks (Ethernet & InfiniBand)
We're having problems with DNS resolution working properly when each server is on two, non-connected networks (an Ethernet and an InfiniBand).
An example network can be seen by the basic Visio ...
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Infrastructure advice - appliaction and network servers
I'd like to ask for server infrastructure advice. We'll be upgrading our network infrastructure (built on MS ecosystem) and so far we have two servers (not counting ISA server): one machine serves ...
- 237
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Does 5-4-3 rule apply to stackable managed switches?
We have 7 Dlink DGS-3120 48 ports Gig switches stacking together and all ports are being used. Each switch represents a single segment of our working area. it is working well without any issue.
My ...
- 922
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236
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For a typical broadband ISP, are nodes on the same subnet routed together or are they bridged?
For a typical broadband ISP, are nodes on the same subnet routed together or are they bridged?
In other words, what kind of path will a packet take when going from one node on a subnet to another for ...
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1
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2k
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Trace /8 address space with nmap
I'm trying to sketch out a network topology map using the following command
nmap -sP -PE -PS22,25,80 -PA21,23,80,3389 -PU -PO -oX topology.xml --traceroute 10.0.0.0/8
(10.0.0.0/8 because no one ...
- 121
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How to connect two HP 1910-48G switches
My company have two HP 1910-48G Switches. One of them is on my flat and the other one is two flat above. I'm not a network guy but my manager wants me to connect these switches and he doesn't want to ...
- 133
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406
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failure discovery using LLDP
I have a array of switches connected to an Openflow controller.I want to understand the topology of the switches.I am thinking of using LLDP for this.Now in this architecture if a link goes down or a ...
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Creating separated networks over WiFi and LAN
I run a small business where we currently have a single network running between WiFi and Ethernet over an AirPort Extreme. Most devices are using WiFi with only my main machine running via LAN. I am ...
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Are star, ring, bus, and tree network topologies still relevant?
I'm in charge of some of the technical training at our programming company. That includes getting some of the project managers up to speed with basic information technology.
I bought a university ...
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3
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Layer 2 topology discovery [closed]
I have been given a network (it is a LAN) comprised of switches and I need to discover the topology of that. (There may be Link Aggregation Groups (LAGs) in the network as well.)
I have done a lot ...
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What is the network topology symbol for a KVM switch?
I've been tasked with putting together some network diagrams in Visio and we have some IP-based KVM switches that need to be captured. I've been relying on the Cisco Network Topology Icons for the ...
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Digital phone system with dual star topology (over Cat5e)
Scenario:
2 office spaces within the same building (approx 50m apart), 8 workstations in office 1 and 6 workstations in office 2. Every workstation will have 2 network connections (1 for data, 1 for ...
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120
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Guessing how switches are wired together with minimal information
Given a switch S1, I’d like to guess the target port of a switch S2 to which it is wired.
I can get their updated Mac Address Table (some say Address Forwarding Table) and that’s all. I can’t enable ...
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190
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256k speed connection to host multiple users
I've been given a 256k modem for a 2 day event to allow users access to the internet. There will be multiple connections (I anticipate 30+). How can I set this up so that it can support that many ...
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3
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How to connect multiple switches together?
I have 4 "NETGEAR ProSafe GS724T Gigabit Smart Switch" that will need connecting to each other. I am not sure of the best way to go about this. Normally, I would just daisy chain them or hook all ...
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4
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293
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10Gbe connection to 3 sites using Single Mode fibre. Require High Availability
An industrial site needs to link 3 seperate areas in a building in such a way that all the switches are on the same network and sharing the same wan link. The wan link will only be coming in from one ...
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142
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Network topology
I am writing a network application that has several machines that serve separate clients, but machine themselves need to communicate with each other frequently. Let's say multiple chat servers for ...
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265
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ip level network topology discovery
that's it, is there a way to discover a network topology at level 3 or IP level, i mean, i want to build a program that maps the different networks that are reachable from mine and where the routers ...
- 199
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3
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380
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What software exists to map a network?
We have an internal network that can be -- at best -- described as a bit baroque. More and more of it is known, but the structure is not clear and not well documented.
What I'd like is a graphical ...
- 533
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Network topology for both direct and routed traffic between two nodes
Despite it's small size, this is the most difficult network design problem I've faced. There are three nodes in this network:
PC running Windows XP with an internal WiFi adapter.Base station with ...
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How to redesign our network?
We currently have three networks, X.X.163.1, X.X.93.1 and 192.168.1.1.
Today's setup is like this:
We now have PPT VPN from internet to the X.X.163.1-network, but really need to access the files ...
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2k
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Basic questions about network topologies
I have just started learning about network topologies, but there are a lot of confusion about different types of network topologies i have learnt so far.
First of all, BUS topology.
If i have like ...
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What is the best network topology for a small sized school network?
We've already implemented an extended star network with a central server but we were wondering how we can improve it.
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Best way to split LAN computers on two WANs (not load balancing)
What is the best way to split the computers of a LAN (about 50 computers) to go on two WANs, depending on the computers' IP address or computers' configuration (gateway). I'm not looking for load-...
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