Host with same IP of default gateway. How to prevent?
Hi,
I had a problem this week in the network. A host was plugged in the network with the same IP address of the default gateway of that Vlan.
Is there someway to prevent it? I know with 802.11x I could know who is doing that, but it would not avoid the problem to occur.
Is there anyway to force the hosts to use DHCP or something?
Hey there. You want to look at DHCP snooping ;-) Make sure you have a DHCP server configured, and DHCP snooping enabled on your switch. If a device tries to use any static assigned IP addresses, the switch interface will block it (it must be DHCP assigned). For your router interface, make sure you trust the interface (as you will have a static IP address assigned).
Hope this helps, good luck
Dazzler
Similar Messages
-
Routing with more than one default gateway
Hi,
here is my problem:
usually I'm using Internet with WLAN-connection. Sometimes I want to connect my mac additionally with the LAN on work. As soon as I plug in the ethernet, there is a new item in the routing table, so I have two default-gateways - one to the WLAN-router and one to the standard-gateway of my work's LAN.
So for example I cannot take new mails from my private pop-account and for using internet I have to register a proxy-server. That's circuitous!
My idea is to create a plist-file in launchDaemons-directory, that deletes the default-gateway-item to my work's standard-gateway and adds a net-route to this only for my work's network.
Is it really a good idea or nonsens? What's a better way?
Thank you for your help!So you want to do dual-homing.
First remember that Macs really are setup, out of the box, to be a one connection at time machine. And, there is a service order for interfaces. Which you can set in Systems Prefs Network.
However, I think this is what you are looking for:
open a terminal and do:
sudo sysctl -w net.inet.ip.forwarding=1
This command will allow the Mac to use two defaults gateways. Then it will be up to you to populate the routing table with what route goes to what gateway.
To add a static route every time you boot (taking from Dr. V on techarena)
http://forums.techarena.in/operating-systems/1187193.htm
Code:
sudo route -nv add -net 192.168 -interface en0
To avoid having to do this everytime you reboot:
Code:
cd /System/Library/StartupItems sudo cp -R NetworkExtensions NetworkLocal cd NetworkLocal sudo mv NetworkExtensions NetworkLocal sudo vi NetworkLocal
- replace the startup section with the comand above:
Code:
#!/bin/sh ## # Load network kernel modules ## . /etc/rc.common StartService () { ConsoleMessage "Loading Network Local" route -nv add -net 192.168 -interface en0 } StopService () { return 0 } RestartService () { return 0 } RunService "$1" sudo vi StartupParameters.plist
-- edit it to get
Code:
{ Description = "Network Local"; Provides = ("NetworkLocal"); Requires = ("Network"); OrderPreference = "None"; } cd Resources/English.lproj sudo vi Localizable.strings
-- edit it to get:
Code:
(?xml version="1.0" encoding="UTF-8"?) (!DOCTYPE plist SYSTEM "file://localhost/System/Library/DTDs/PropertyList.dtd") (plist version="0.9") (dict> (key>Loading Network Local(/key) (string>Loading Network Local(/string) (/dict) (/plist)
You could also edit the Network startup file and add the single line but that could get replaced if system is upgraded. -
Different cpuspeednw on two different hosts with same cpu config. Why?
Hi,
there are two hosts.
They are different, but have same CPU configuration (I guess it from the output below).
Host1: Solaris 10, 4 cpu, 4 core in each cpu.
psrinfo -v
Status of virtual processor 0 as of: 03/04/2010 08:57:45
on-line since 12/25/2009 11:03:23.
The i386 processor operates at 2133 MHz,
and has an i387 compatible floating point processor.
Status of virtual processor 15 as of: 03/04/2010 08:57:45
on-line since 12/25/2009 11:03:25.
The i386 processor operates at 2133 MHz,
and has an i387 compatible floating point processor.
Host2: CentOS 5.3. Also 4 cpu, 4 cores in each spu
cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 15
model name : Intel(R) Xeon(R) CPU E7320 @ 2.13GHz
stepping : 11
cpu MHz : 2133.413[b]
cache size : 2048 KB
physical id : 0
siblings : 4
core id : 0
cpu cores : 4
apicid : 0
fpu : yes
fpu_exception : yes
cpuid level : 10
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca c
mov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall lm constan
t_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr lahf_lm
bogomips : 4270.09
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
processor : 15
vendor_id : GenuineIntel
cpu family : 6
model : 15
model name : Intel(R) Xeon(R) CPU E7320 @ 2.13GHz
stepping : 11
cpu MHz : [b]2133.413
cache size : 2048 KB
physical id : 6
siblings : 4
core id : 3
cpu cores : 4
apicid : 27
fpu : yes
fpu_exception : yes
cpuid level : 10
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall lm constant_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr lahf_lm
bogomips : 4266.82
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
QUESTION:
Host1 (Solaris) has cpuspeednw = 700
Host2 (CentOS) has cpuspeednw = 1700
WHY?
What should I do to find out why this is happening?
Edited by: user10944480 on Mar 14, 2010 7:22 AM
Edited by: user10944480 on Mar 14, 2010 7:24 AMuser10944480 wrote:
QUESTION:
Host1 (Solaris) has cpuspeednw = 700
Host2 (CentOS) has cpuspeednw = 1700
WHY?
What should I do to find out why this is happening?
The CPUSPEEDNW is measured in "millions of Oracle operations per second" - but we don't know what "operation" Oracle is using for measuring. Since you have two difference operating systems, it's possible that the "operation" that Oracle uses is one that makes use of the "OSD" (operating system dependant) code and has a very different code path on the two machines that results in a very different speed of completion.
Regards
Jonathan Lewis
http://jonathanlewis.wordpress.com
http://www.jlcomp.demon.co.uk
To post code, statspack/AWR report, execution plans or trace files, start and end the section with the tag {noformat}{noformat} (lowercase, curly brackets, no spaces) so that the text appears in fixed format.
There is a +"Preview"+ tab at the top of the text entry panel. Use this to check what your message will look like before you post the message. If it looks a complete mess you're unlikely to get a response. (Click on the +"Plain text"+ tab if you want to edit the text to tidy it up.)
+"Science is more than a body of knowledge; it is a way of thinking"+
+Carl Sagan+ -
Use Class with Same Name as Default Package Class
I am upgrading a project to Flash CC and need to use the old JSON class in com.adobe.serialization.json. When I compile, I get an error, "1061: Call to a possibly undefined method decode through a reference with static type Class" because it probably is trying to use the newer default package JSON class rather than the one in com.adobe. I have the import statement in my class, "import com.adobe.serialization.json.JSON", but I guess its checking against the default package and giving me a compile error when I call "var parts:Object = JSON.decode(jsonData);"
Thanks. I changed my publish settings to fp 10 which fixed it for now. I was hoping there might be a more elegant solution as the custom class is actually an Adobe class that would be better to not to have to rename.
-
One defenitive scenario for an example:
1. On the desktop I've got Flagfox with certain timeplaces being set (it holds for any addon with synced settings, by the way).
2. Syncronization of addons (and settings) is enabled in my Sync account.
3. When I add notebook as another device to my Sync Flagfox is installed with default options.
4. The most evil: this default options of addon *overrides settings on the Sync server*.
5. I receive default Flagfox settings back to my desktop from Sync server and lost my configured set of timeplaces.I don't think so. If you install an extension then you get the default for all prefs that it creates unless probably those prefs are already there, possibly from a previous installation, but that isn't guaranteed as well as it depends on the startup code of the extension (e.g. using the same version or it is an update). I don't know how prefs are synced and maybe syncing prefs only work after a restart. Extensions that do not require a restart (No Restart) may even behave differently.
-
I have thousands of PDFs, mainly text, all fonts are subsets, indexes starting from 1. In page content stream I see character indexes represented as single bytes: binary 1, 2, 3, etc. But, after optimizing files with Acrobat (I use it to save to 1.6 version with compressed object streams etc.) those single bytes become octal strings like \001, \002, ... . Raw stream size is increased by factor 1.5, and after a flate filter there is still 1-2 kB increase for each page. As there are thousands of pages, total (and totally useless) increase is considerable and doesn't go well with my goal of creating as small package as possible.
Can this behavior be prevented (with something like registry setting)?what are you calling getBytes() on?he's calling getBytes() on his String object.
@ puneet_k,
I don't have a solution but note that on Unix-like systems a newline is a single byte 0x0a and on DOS-like systems (Windows) it is a sequence of bytes 0x0d and 0x0a.
Some text editors handle both.
I'm not sure but I think on Unix,
new String("\n").getBytes() equals new byte[] { 0x0a }
and on DOS
new String("\n").getBytes() equals new byte[] { 0x0d, 0x0a } -
Numerous billing doc. with same delivery no.
Hi Experts,
Kindly suggest me on the following issue:-
If I create a sales order for 100 kg-> delivery 100 kg -> billing 100 kg ,release it to accounting.
Then if I create another billing document for same delivery no. system does not allow.This is standard process.ok
But my question is
If I create a sales order 100 kg -> delivery 99 kg -> billing document 99 kg,release to accounting.
Then If I create another billing document for same delivey ,system allow me to create another billing documet with 99 kg & also allow for release to accounting,
I can create numerous billing documents for 99 kg with same delivery.
Please suggest how to prevent this behaviour.
I have checked the forum and my setting also in copy control for delivery to billing.
Billing quantity B
Pos./neg. quantity +
Pricing type C
Thanks in advance.
Regards,
Dharminder dalalHi Dharmender
The setting you have in the copy control fo rthe item Pos./neg. quantity + means that
entries in the document flow table (ie: subsequence billing documents) are flagged
with '+' in the VBFA table for billing documents linked to the original sales order.
For a regular sale this PLMIN '+' entry is required
The system uses the PLMIN field to calculate the status of the items and sets an appropriate
status for the sales document in tables VBUK and VBUP.
If you have a Qty of 100 in a sales order and you deliver 99 then the billing status in VBUK and
VBUP will be set to 'B' correctly because you have one undelivered item.
There could be 2 cases how you are able to create multiple billing documents for one
delivery.
1) You have not set the PLMIN flag in the copy control TVCPF. Without this the billing status
of the documents will not be updated adn you can create as many duplicates as you like
2) The customising is correct and the status tables are updated correctly according to the
qty posted in the subsequent documents. You have VBUK-FKSTK ='C' but your copy routine
does not check the correct fields so you can create subsequent billing documents despite the
fact it is already billed.
If you go to the billing copy routines in VOFM look at 003 and 004 you can see there the checks that are
carried on on the VBUP and VBUK tables
Kind regards
Brian -
1)
I am going to connect all mgmt ports of server to this access switch (L2; 2960x) like below. Then I have a management port in 2960x (FastEthernet / L3 port). As you can see below, even though one of Core switch is down, I am able to access through the other Core switch for mgmt SW. Do I need this FastEthernet port of 2960X?
Core Pri ------- Core Sec (Core Pri 192.168.1.2 / Sec 192.168.1.3 / HSRP VIP 192.168.1.1)
mgmt SW ----- (FastEthernet0) ------ Goes to where? I don't have RAS (Remote Access Server)
|
|
servers' mgmt ports
http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst2960/software/release/12-2_55_se/configuration/guide/scg_2960/swint.html#wp2220949
2) From server side, server put default gateway (192.168.0.1) so if destination is not known, it dumps all to default gateway. This is L3. I understand this. What about L2 default gateway from switch itself? The L2 access switch supports "ip default-gateway" command. I know that without this command still servers do not have any problems to connect to network. Then this command is for switch (2960x) itself? i.e I log into the switch and ping google.com then switch will try to resolve through DNS, but if DNS is not set up in the switch, it sends all traffic to "ip default-gateway"? Is it right?
3) If L2 (Access) switch has multiple data vlans and mgmt vlan (10.0.0.0/24 10.0.10.0/24 192.168.0.1). Then what will be the "ip default-gateway" for this switch?
Thanks for your time and knowledge.
======================== Reference from Cisco regarding ip default-gateway --------------------------------------
How to configure the ip default-gateway command on a Cisco 3550 series switch
VERSION 2
Resolution
To define a default gateway when IP routing is disabled, issue the ip default-gateway global configuration command. Then, enter the IP address of the next-hop router interface that is directly connected to the switch where a default gateway is being configured.
The default gateway receives IP packets with unresolved destination IP addresses from the switch. Once the default gateway is configured, the switch has connectivity to the remote networks with which a host needs to communicate.
Note: When the switch is configured to route with IP, it does not need to have a default gateway set.
For more information, refer to Assigning the Switch IP Address and Default Gateway.
ip default-gateway
https://supportforums.cisco.com/docs/DOC-5090Vlan 99 is management port. This is an access switch. I am accessing this swtich through SSH remotely (10.1.2.x)
WirelessSWLab#sh ip int b
Interface IP-Address OK? Method Status Protocol
Vlan1 unassigned YES NVRAM administratively down down
Vlan99 10.1.99.35 YES manual up up
GigabitEthernet0/1 unassigned YES unset up up
GigabitEthernet0/2 unassigned YES unset down down
GigabitEthernet0/3 unassigned YES unset down down
GigabitEthernet0/4 unassigned YES unset down down
GigabitEthernet0/5 unassigned YES unset down down
GigabitEthernet0/6 unassigned YES unset down down
GigabitEthernet0/7 unassigned YES unset down down
GigabitEthernet0/8 unassigned YES unset down down
GigabitEthernet0/9 unassigned YES unset down down
GigabitEthernet0/10 unassigned YES unset down down
GigabitEthernet0/11 unassigned YES unset down down
GigabitEthernet0/12 unassigned YES unset down down
GigabitEthernet0/13 unassigned YES unset down down
GigabitEthernet0/14 unassigned YES unset down down
GigabitEthernet0/15 unassigned YES unset down down
GigabitEthernet0/16 unassigned YES unset down down
GigabitEthernet0/17 unassigned YES unset down down
GigabitEthernet0/18 unassigned YES unset down down
GigabitEthernet0/19 unassigned YES unset down down
GigabitEthernet0/20 unassigned YES unset down down
GigabitEthernet0/21 unassigned YES unset down down
GigabitEthernet0/22 unassigned YES unset down down
GigabitEthernet0/23 unassigned YES unset down down
GigabitEthernet0/24 unassigned YES unset up up
WirelessSWLab# -
What issues we may face in installing a new Prod portal with same SID as existing one
Hello All -
We found some vbs script files in the host of EP Prod system. On confirmation from SAP we deleted those files without any harm to our prod EP system. But customer is still concerned about the security of the system and wanted us build the new EP prod system with same SID.
We approached SAP and they suggested to install a new EP system and do customization rather than performing system copy from existing prod EP system because that may still bring those security threat changes to new EP prod system. (we ll decommission the old EP if everything works fine in new EP)
Now I would like to list all the issues we may face in building a new EP system with same SID as that of already existing one and then doing entire customization again in new EP from Basis team point of view. The following are very few i could think of. Could you please add some other concerns you could think of.
1) Keeping in mind that this EP system is in use for more than 6 years, some of the customization could have been done on lower versions. So could those changes be again exported from Dev and imported into new version of EP we are building now ?
2) Can't add two hosts with same name in DNS Server
3) Can't add two systems with same SID in Solution Manager for calculation of SPS to upgrade new EPYou would have to run ipsinstall and install the new gateway. Make sure to follow the installation instruction for installing a gateway.
After you install the gateway you follow the steps in the link you posted to let the server know there is a new gateway.
Then make sure to restart the gateway and server.
HTH .. -
How to get Unique calid for users with same name in multiple domain env..
I found we need to use "-k legacy" option for creating users in non-hosted setup..
I had two domains default as xxxx.com and the one that I created as yyyy.com
When I have users with same name in two of the domains as user1..
The calid for both of them is... user1 ....so they share the same calendar
When Im in valid SSO of yyyy.com I get the mail account for user1 as [email protected] .....but the calid .. common as user1
How I can get unique calid for users under two domains..
whether I need to set Hosted domain support...Then how the mailid's differ with out using hosted domain support..
And I need to login UWC without using @domain.com...
Help me on this...
AshikDo you have UWC and Cal configured at least for virtual domain support?
basically.. for discussion.. let's say you have three domains on your server.. 1st domain is the default domain. other 2 domains are virtual domains.
if all domains were created with mail and cal support (-S mail,cal).. you would use the following options when creating users:
1) for the default domain.. you must use the "-k legacy" option when adding users.
2) for the other two domains.. when you create the user.. do NOT use a "-k" option.
If you do not use the "-k" option.. it defaults to "hosted" which will cause the user's calid to be [email protected]
If you Do use the "-k legacy" option.. it will create the calid as just "userid"
With regard to logging into UWC without the @domain.com part of a username in a hosted domain.. the easiest way to avoid this.. is to point a host name under the hosted domain to the server.
if you point webmail.xxxx.com to the server... and then access it via:
http://webmail.xxxx.com/uwc/
any users in the xxxx.com hosted domain will NOT need to use @xxxx.com when logging in... they can just use "userid"
This feature does not take any special configuration (aside from adding a DNS entry for the hosted domain)
Hopefully that helps. -
I have created two Virtual machine of windows server 2008 R2 (VM1 & VM2 respectively). I am configuring domain controller on VM1 and VM2 will be my member server.
My Host system is windows 7 and my ISP does NOT provide me with a static IP.
When I configure domain controller on VM1 it asks me to configure static IP address first. I have given 10.0.0.2 as a static IP on VM1 and the default value of subnet mask is populated.
For preferred DNS and Alternate DNS server I have given the same static IP address (i.e 10.0.0.2).
Note - As am planning to use the local computer (i.e VM1) as my preferred DNS and alternate DNS.
Q1) What should I set as the 'default gateway' on VM1 ?
Q2) Once I've set up the domain controller, can I configure DHCP server on VM1 and assign IP to VM2 ?
Q3) VM2 being a (domain)member server, can we assign static IP to it ? If yes What would be the values in gateway, Preferred DNS and Alternate DNS field ?Thanks for answers. Doing this configuration for first time this is little confusing for me.
@Milos
Step No. 15 says
"If you do not have static IPv4 and IPv6 addresses assigned to your network adapters, a warning message might appear advising you to set static addresses for both of these protocols before you can continue."
The warning message did appear.
Before I start to configure Active Directory Domain Services, I
will have to provide a static IP to the system. Correct?
I have two virtual machines (windows server 2008 R2) running on my VMware workstation. I do not require two domain controllers, my requirement is the first virtual machine (i.e VM1) should be the domain controller and the second virtual machine (i.e VM2) should
me a domain member server (NOT a domain controller or a child domain)
As you have explained, that Before you run DCPROMO,
there is following configuration:
IP address 10.0.0.2
MASK 255.0.0.0
Deafault gateway 10.0.0.1 if
this is IP address of ryour outer.
Preferred DNS 10.0.0.2
I would like to understand, is this what you mean by having a static IP ?
I am pasting three screenshot below,
1st) ipconfig of my host system. -
How to register the same schema with same URL
I'm getting ORA-31085 error when try to register the same schema with same URl.
My requirement is that I should be able to reregister the same schema with the same URL .
I'm using the following function :
PROCEDURE validateXmlSchema(inp_xmlMsg IN VARCHAR2,
out_isValidDoc IN OUT NUMBER,
inp_xmlSchema IN OUT VARCHAR2,
out_varchar_notused OUT VARCHAR2)IS
xmldoc XMLType;
res number;
BEGIN
xmldoc := XMLtype(inp_xmlMsg);
res := xmldoc.isSchemaValid(inp_xmlSchema);
IF (xmldoc.isSchemaValid = 1) THEN
out_isValidDoc := 1;
ELSE
out_isValidDoc := 0;
END IF;
END validateXmlSchema;
This is used recursively.Until the schema is not validated for a given URL this function should keep on throwing error and once the schema is validated the data should be inserted in the DB.
But its not happening as of now instead the ORA-31085 is thrown second time.
Plz provide pointers to solve the issue."mjs" <[email protected]> wrote in message
news:g7kjk5$o6$[email protected]..
> "mjs" <[email protected]> wrote in message
> news:g7gl2g$i3d$[email protected]..
>> "Zorrrro" <[email protected]> wrote
in message
>> news:g7gcjv$a6n$[email protected]..
>>> I'm completely nuckered trying to find an answer
for this...
>>>
>>> Does anyone know how to keep the same width an
position of the submenus
>>> of a
>>> horizontal dropdown menu?
>>> Thank you in advance.
>>>
>>> Cheers.
>>
>> Doesn't a simple style="width:200px" in the input
tag work?
>
> I'll asume the answer is "yes", then. ;) You're welcome.
I believe the OP is talking about a dropdown menu like this
one
http://www.tjkdesign.com/articles/keyboard_friendly_dropdown_menu/default.asp
not about a "select menu".
I could be wrong though...
Thierry
Articles and Tutorials:
http://www.TJKDesign.com/go/?0
http://developer.yahoo.com/
helps you build applications and mashups -
How to confiture virtual hosts with multiple domain names
hello,
I've read through some of the postings here on virtual hosts, but I thought I'd better solicit advice before I actually try some of the things I've read about.
In a nutshell, I've purchased multiple domain names that I'd like to alias to a new site (currently it is just a subfolder in the main site directory) on my OS 10.3.x server. There is only the one main site configured right now on the box, so I know I need to set up a second "virtual site" pointing to the files in this subfolder to make it function as its own site.
I've dabbled around with the sites settings in the GUI, but I'd probably be most comfortable setting all this up in the httpd.conf by hand if I could. But I'm weary of this because I know it might be better to use the GUI because of OS X Server's flavor of WebObjects and Apache (sigh).
So, I have two main questions:
1) How would I set up this second site using the GUI in server settings? Do I need to first move the subfolder out of the main folder before it can be designated its own site? Or can I just point to it in the GUI? Can I use one of my purchased domain names in the domain field?
2) Currently, I have URL Forwarding set with my multiple domain names, but I'm thinking there might be a better way to do this? For SEO I'd rather use some type of redirect rather than being penalized by search engines for having what looks to be multiple domains pointing to the same site.I'm thinking I should create virtual sites for each domain name I've purchased with a hard redirect back to the main site?
Any suggestions would be appreciated.
Thanks
G4 Mac OS X (10.3.9) 10.3.9 Server
G4 Mac OS X (10.3.9) 10.3.9 Serverthank you for your reply.
> You can create each site as a new Site in Server
Admin. When you do this you can choose any
directory on disk as the document root for each
site.This means you can move the sites' folders out of
/Library/WebServer/Documents if you like - you could
create /Library/WebServer/site1,
/Library/WebServer/site2, etc. (or even be outside of
/Library/WebServer if you want).
so, are you are saying that I could designate one site to be
/Library/WebServer/Documents/site1
and another to be
/Library/WebServer/Documents/site1/directory1
even though directory1 is contained within site1's structure? I'm not advancing this as a good idea, necessarily. I'm just wondering if Apache would complain.
> Each site should have the domain name set as per your
registered domains. Apache will need this to
determine the correct site to serve for each
request.
Well, after some additional research I'm thinking I'm missing a critical piece of the puzzle. That being access to the DNS host server that manages the context of my server. I have purchased domain names through an outside registrar that point to my site and I can create virtual hosts on my server, but I don't have the ability to add the new virtual host names into the DNS server that manages my box. If that makes sense. Or maybe I'm missing something?
>
I'm not sure why you're using URL forwarding at all.
Without that piece of information it's impossible to
tell you whether you should continue using them or
not - in general there's no need to use URL
forwarding if you have multiple Virtual Hosts setup,
but it sounds like you have multiple hostnames
pointing to the same content, so your needs may be
different.
I'm using forwarding for the reason I list above. I didn't purchase hosting with the registrar where I purchased my domain names, so they are parked on the registrar's name server with URL forwarding to my server. The DNS server that manages my box resides in a different location and I don't have the ability to add DNS entries pointing to virtual hosts that I want to set up. Am I stuck?
G4 Mac OS X (10.3.9) 10.3.9 Server -
Hi,
I have a RVS4000 router with DHCP enabled and in router mode.
The LAN is 192.168.2.x. The RVS4000 static IP address is 192.168.2.8
The router is not the RVS4000 and is at 192.168.2.1
The RVS4000 dhcp is assigning it's clients a default gateway of 192.168.2.8 instead of what I want 192.168.2.1.
How can I get the RVS4000's DHCP server to assign another IP address other than its own as the default gateway to its DHCP clients?
ThanksHi Gail, you cannot do this. The router, as the DHCP server will only assign a default gateway of what IP interface the DHCP server runs on. If you have the default IP, the gateway is 192.168.1.1. If you create a second vlan, by default it would be 192.168.2.1.
There are not configuration options for the built-in DHCP server. If you'd like to expand this functionality, you would need an external dhcp server.
-Tom
Please mark answered for helpful posts -
Is it possible to install two SAP system with same system ID (SID) but different instance numbers on one host?
If yes, then how?
If no, then why?
Thanks in advance.
Regards,
SarimIs it possible to install two SAP system with same system ID (SID) but different instance numbers on one host?
Yes, it is possible. If one is CI (PAS) and the second one is an AS (AAS). In this case there will be only one database.
If you are talking about two separate SAP systems with separate databases (Eg: A BI and an ECC) with the same SID then the problem will be with the database (Eg: Oracle)
The database will be installed under /oracle/SID/112_64 (ORACLE_HOME) unless one database is running on 10 G and in that case the ORACLE_HOME will be /oracle/SID/102_64
The next issue will be with the SAP file systems like /sapmnt/SID
The most important problem will be with the switch to the sidadm and orasid users and the conflicts there. If there is a need to stop one of the SAP systems and if you do a switch to sidadm and issue a stopsap command which system will be stopped ?
These are few of the many problems I can think of.
So if we are talking about two separate systems with their own databases I would rule out the possibility of having two systems with the same SID.
Regards
RB
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