Protect Database When New Switch Added In STP
Mar 25, 2013when we add new switch to STP converged enviroment, switch flush the data from the data base.how to protect database from deleting the information
View 10 Replieswhen we add new switch to STP converged enviroment, switch flush the data from the data base.how to protect database from deleting the information
View 10 RepliesI am doing an evaluation of LMS 4.0. I have loaded the system on Windows and manually added my core 3750 switch into the system. Device availability is showing the device as available. However, the other pollers like link utilization, error count, etc. all show that there is no data. When I go into the poller config, the pollers for link utilization and errors show 0 devices associated and a status of "instance not found". The CPU and availability pollers show active with my one device added. I have verified the credentials and if I go into Inventory -> Port and module and select my 3750 I do get a list of all the interfaces and the descriptions so LMS is connecting to the switch and pulling data.
So how do I get the pollers for link utilization and errors to start populating data?
Second question, during install I did configure the software update section and it said there was an LMS 4.0.1 available which I told it to download. Now I have a psu_download directory and some more directories like cm, cmf, etc. but I don't see any file on what to do with them. What do I need to do to install the new package files that were downlaoded to psu_download?
Having an issue with two Cat 2940, they have fiber 100Base-TX. Added a new Cat switch (the second on the VLAN), the existing Cat switch drops the fiber connection.
View 6 Replies View RelatedWe have a cisco 3750-48 port switch.We have a few SVI's configured and some static routes configured.I had created a new interface vlan and gave it an IP. I can ping the gateway.
Now I want to add a static route to go out that interface.when I add: ip route 10.x.x.x 255.255.255.0 10.52.10.1
it eccepts it (no errors) But, it does not show in the routing table nor in the config? How to add the static route to go out that vlan interface.
I just added a X6704 card to our 6513 switch, and it is not working correctly. We are running 12.2(33)SXI5. [code]
View 5 Replies View RelatedI've got an HP Printer which supports ePrint, which is very useful for me because I always need to print stuff, especially when i'm at college.The only problem is: we've got almost 200 people on the same network here. And I don't want radom trolls to just be able to print with my printer. (The printer has a direct wired connection to the network)
View 2 Replies View RelatedI am installing LMS 4.0 in my site newly I have nearly 1000 devices in network .When i had tried the autodiscovery mode using ping sweep method the devices are getting discovered but showing us unreacheable . All the devices are going under unreacheable no devices are getting added to the DCR .SNMP settings are configured correctly.
whether the autodiscovery will add the devices to DCR or i need to add the devices manually.As per my requierement i need to configure below things , is it possible to configure the same
1)LMS as SYSLOG server
2)LMS should send EMAIL notification if device goes down , interfaces goes down , memory / cpu goes high ,switch module goes down
3)Need to know if cisco releases new device packages how we will update to the cisco works .
I recently installed a wireless printer and all seemed to work well until the next day. I am able to get on the Internet with my iPad but not my PC. I've tried winsock fix, ipconfig, netsh commands and other stuff but I can't connect to the Internet. When I tried to run ipconfig/all here's what I got:
An internal error occurred:The request is not supported.
i have planned a deployment with one acs in Europe working as primary, one acs in europe as secondary and one acs in USA as secondary also.
I can add one acs in europe to the deployment as secondary. When I try to add the acs in USA to the deployment - Nothing really works.
The status shown in the primary is offline (red) and status pending. It stays like this for hours. When I log in to the gui directly on the acs in USA, it still has status primary.
The two acs are transparently connected. There is WAN optimization (cisco waas) in between the two datacentres..
We have just installed LMS 4.0.1 and started to discover parts of the network. After the discovery process finished successfully - 100+ new devices were added to DCR message - I was able to see the devices by clicking on their number but when I go to Inventory-Add/Import/Manage Devices I cannot see any device in the Group that I created.If I restart the CiscoWorks Daemon Manager process the newly discovered devices are added to the custom Group. This seems like a bug as I had a LMS 4.0 evaluation installation a few months ago and device discovery was working fine meaning the devices were added immediately to the Inventory.
View 4 Replies View RelatedMy proplem is about my home network. There is computers on my home network can access to my files!How can i protect my files from them
View 2 Replies View RelatedWe are a non-profit organization that is heavily reliant on interns that use their own laptops a lot here. My concern is they come in and connect to our wireless network with no supervision or anything else. I am worried they will introduce a virus, trojan, or something to our network. What the best way to keep them from introducing unwanted malware from a thumb drive, virus in email, or something to that effect shy of standing over them while they install and run an antivirus software?
View 7 Replies View RelatedWe bought two packs of IPCAM online from a vendor named HooToo, who seems have different online sites for selling various surveillance cameras. What we purchased is a unit with model no. of HT-IP206, according to its advertisement it has a storage temperature as low as minus 10 degree, and adversely high up to 60degree. While on the other hand, it states that the operating temperature shall be strictly between zero and 55degree. What Im concerned is that what if temperature drops down to minus when a camera is fully operating? Shall extra heating system be needed while the real temperature fails to meet the above-said requirement?
View 4 Replies View RelatedAt the school I live in various sites are blocked so I need to use a proxy to access them. Is there any way that someone could steal my password or something while I use one? Also, let's say that I use a proxy in one web browser (let's say Opera) to view a blocked site, but then use a different browser (Firefox) with my normal IP, would I be able to use Firefox with no worries if I need to check something like my bank account? Basically, can you restrict them to one program so you can use personal information on one and normal browsing on the other?
View 1 Replies View Relatedhow can we see who are connected to our wireless network and as in some types wireless key can be see or hacked, how can we stop or prevent this.
View 1 Replies View RelatedHow do I password protect my linksys router?
View 2 Replies View RelatedRight now mine isn't PW protected, but I think I'm going to do that. Anyway, my question is, if I change my router settings and make it PW protected will I have to type that in every time I turn on my computer to get access to the internet?
View 7 Replies View RelatedI just installed a new Synology DS212j NAS behind an old Belkin F5D7230-4 wireless router (probably from 2006) on my home network. The wifi network uses WPA-TKIP with a strong password but otherwise has no security. The NAS is connected to the router with cat5. The NAS is setup with a couple password-protected shares (accounts setup on the NAS) that the Windows 7 PCs on the wifi network can access.
Since the NAS and router will be on 24/7, what else do I need to do to ensure that the NAS is secure?
I feel a bit in over my head here as I've never dealt with QoS stuff before, but what I'm trying to do can't be all that difficult. We are using a Cisco ASA 5505 appliance for routing/firewall.We are on a cable Internet connection with 3 MB upload.
On Sunday mornings, we send audio from a device on our network out over the Internet to a radio station which then broadcasts it, but we've had some jitter problems lately and would like to reserve some space for this audio feed to get out without other traffic getting in the way.
The device on our network sending the audio has IP address 192.168.0.22. The device's documentation states it uses TCP 9002 to send session data and UDP 9000 to send the audio data.
So, it seems to me I need to simply tell the firewall to give priority to the device at IP address 192.168.0.22, perhaps also specifying the ports and protocols. I'd rather not try to do this using command line stuff but will do what I need to.
Using the Cisco ASDM launcher to configure the ASA 5505, I created the following security policy but I'm thinking it may be incomplete, or perhaps the wrong thing altogether:
I created a "Source" called WLFJ_Tieline which is a network object with IP address 192.168.0.22.For "Destination" I just chose "any" to cover it all.For "Service" I don't know what I'm doing in that field. I see I can choose from things like TCP, UDP, IP, and also add port numbers, but I'm just not sure what I'm doing in there and chose IP.Then there is the "Source Service" field that I don't know if should be blank.
I added the network printer cum scanner - cm1312, going to control panel >> add printer >> etc. etc. Now I can print. But there is no scanner installed. What I can do?
View 5 Replies View RelatedI am pretty new to Cisco - and I have a little 506E that I love. I got it working with my first scenario where I have one server that is my web, and e-mail server.I also opened the RDP port so I can remote into it. The IP's for the old server are internal 192.168.1.23 name ferbweb-external 71.12.111.219 name ferbwebpub. Now - I need to add another server in the exact same way with the same ports 80, 25, and 3389 open to the outside - IP's internal 192.168.1.31 name ferbmail and external 71.12.111.220 name ferbmailpub.I can get to all of these ports on the new server on the inside network - so that is not the problem.So, I went into the config, copied the statements for the old server, and changed them for the new server and added them to the config. I can still get to the old server from the outside fine, but cannot get to any ports on the the new server from the outside at all.I have done a lot of research, and cannot find what I am doing wrong.
View 6 Replies View RelatedI added RAM to my HP Pavilion a6000n PC, and the only downside is that it no longer identifies the Netgear WNR1000v2-VC router as wireless.I run Windows 7 - have Comcast Internet and have an Arris TM722 modem.The modem and router were supplied by Comcast.I reloaded the cd that came with the router, everything appears to be on the hard drive, but the wireless is still not "enabled". The computer shows the connection as a local area connection, even though the modem and router are connected to each other and the pc.
View 2 Replies View RelatedI have a friend who asked me how he could stop his children accessing porn etc on their ipods etc that they pick up from a wireless router.Is it possible to route a wireless signal through a computer that has parental controls?
View 1 Replies View RelatedHow many WLCs 5508 can you add to the mobility group?
View 1 Replies View RelatedI have the Cisco Router 861 whit the IOS c860-universalk9-mz.150-1.M7.bin. I have created a Vlan, but when I create a second vlan, I have this message: "Vlan can not be added. Maximum number of 2 vlan(s) in the database.
I need to add more than two vlan.
Note If you configure VPN, the client dynamically adds invisible NAT rules to the end of this section. Be sure that you do not configure a twice NAT rule in this section that might match your VPN traffic, instead of matching the invisible rule. If VPN does not work due to NAT failure, consider adding twice NAT rules to section 3 instead.
View 2 Replies View RelatedBy reruning discovery with new seeds etc I have more devices discovered. Howeverr they are not shown in the inventory, only in the Device Discovery Summary however.
View 10 Replies View RelatedI will try to explain my problem as clear as possible but my knowledge about networks and routers is very limited.
I have a DIR-615 version:C1 firmware:3.13NA My ISP is ATT DSL Modem is Siemens SpeedStream 4100, it does not have a router built in Internet line is connected from wall to modem, to router, to PC.
after I upgraded the firmware I had no internet coming out of the router, I bypassed the router and connected straight to the PC and I got internet. I unplugged the power on both modem and router waited a whole night (I was too tired) and in the morning internet was back to PC and I had WIFI again BUT. When I put a password on the WIFI network all my stuff finds the signal but cannot connect, if I open the signal meaning if I have no password and the WIFI is open I can connect all of my electronics without any problems.
I already tried using WEP and WPA but still unable to connect anything, I been leaving my signal open when I'm at home for the last week and I don't like it.
Before the update everything worked fine.
I don't know if this matters but I have a PS3, Wii, Roku box, Laptop and a couple cell phones connected to it. And there are like 6 or 7 network signals close to my house.
Someone told me the commands, but I can't remember them. Have a router (2801) at the end of a highly utilized T1 link/router. How do I protect it so my SSH and/or Telnet sessions will get serviced if the router is real busy.
View 9 Replies View RelatedI am researching on the behaviors of routers when MTU is increased beyond the MTU set in the routers. Also, when I use jumbo frames instead of normal MTU, how does it affect the network. So, what I plan to do is
LAN_A -- > blackbox --> WAN --------> WAN --> blackbox --> LAN_B
All the traffic coming from LAN_A will be of size 1500 Bytes or less. The blackbox in the center will add an overhead of 4 bytes, recalculate the CRC and transmit the packet on the WAN side. I wanted to know that:
1- if my LAN router and WAN router, both are set at 1500 MTU, then will WAN router drop the packet if it receives a packet greater than 1500B ?
2- If i keep my LAN side to 1500 MTU and I switch my WAN router to Jumbo frames, how will this configuration affect the complete network ? Will it work or not ?
3- I want to add the overhead on every packet coming in from LAN side, so, what options do I have to achieve this goal ?
PS. All types of traffic can come from LAN side.
Nice for those who want to see what it looks like:
Cisco Connect Cloud: [URL] EA6500: [URL] . And of course all other Linksys devices: [URL]
How to protect shared folders to denie access from server???i am really in need of a software where i can share files on network but i don't want the system administrator to access those files.
View 1 Replies View RelatedI have an asus wireless router the router lost connection for a few days and when Internet came back there was no password to protect Internet and was just basically open access. The computer which all the Internet setting are on went away for repair. When the man brought it back after backing up the computer I asked him to put the password back on the Internet. This he has done. We entered the new passwords on our iPhones and they connected and worked no problem. Then we tried to do it with our laptops but they won't connect. Phoned the bloke back he said we had to get the laptops to forget all the old settings for the router and it would on take five minutes but he never told us how to do it.
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