Cisco Switches :: Track Down SNMP MIBs For Linksys By SRW2048
Oct 25, 2011
I am trying to track down the SNMP MIBs for the Linksys by Cisco SRW2048. Please note that this is the model before the complete CISCO rebrand of the product. I have SNMP walked, browsed etc etc and I just can't pull CPU and RAM usage. Any working view of those two stats? I'm using OpManager by ManageEngine as my NPM platform.
I would like to monitor the status of ether channel and trunk configurations in 6500 Catalyst switches running both CATOS and IOS. I would like to understand the specific mibs /OIDS that should be monitored for ether channels and trunks. I am trying to get a better handle on tracking the ether channels and trunk dynamically and then understanding when the ports are having issues (up/down and errors). I need to understand how to differentiate these type of ports from regular access ports.
I have lost the original console cable to the Cisco Linksys SRW2048 and was wondering if I can use the Cisco console cable or can a regular serial cable with female ends will work?
How can I access the we interface of this switch if it is configured to get its IP address from the DHCP server? Since it is DHCP I do not know what IP address has been assigned to it therefore I do not know what ip address to enter in the browser.
I can't access the WEBGUI on any of them. they are very busy, the network is working fine, but I can't connect to the webgui on them. I've even had problems with a few connecting to them via HyprTerm. I bought 7 of the 12 just last May. If I'd known they were end of life I wouldnt have purchased these, although they are an awesome 48 gig switch for the price.
I need to be able to VLAN these. How can I get back in? Power cycle?
Trying to replace 3Com Superstack II Switches (3C16980) with 100Base-FX Modules (3C16970) with a Cisco solution. Existing Fiber connector in Network closet on both ends is an SC connector (picture attached). What Modules, adapter cables do I need to connect to an SRW2048 switch at one end an SRW2024 switch at the other? Will this solution provide a Gigabit connection over the Fiber ?
I am looking at using SRW2048-K9-NA with MGBSX1 module at one closet and SRW2024-K9-NA with MGBSX1 module in the other closet at the other end of the Fiber cable.
I found an adapter cable that will convert an SC male to an LC Male and it looks like it will work but I have no experience with fiber. I attached a picture of this adapter as well. It is listed on line as - 1ft Fiber Optic Adapter Cable LC (Male) to SC (Female) Multimode 62.5/125 Duplex
I believe the SRW series is the same basic hardware as the SG300 series.Is there a way to upgrade the firmware on the SRW series using the SG300 firmware?
The SG300 firmware is much more usable. Also I'd rather have consistency as we have the older SRW2024/48 and the newer SG300 switches.
I have Linksys SPS224Trying to create VLAN through SNMP. Issueing the string to create VLAN ID=100 with name "VLAN100"
snmpset -c private -v2c 10.254.2.144 .1.3.6.1.2.1.17.7.1.4.3.1.1.100 s VLAN100 .1.3.6.1.2.1.17.7.1.4.3.1.5.100 i 4 It reports Error in packet. Reason: (genError) A general failure occured Failed object: iso.3.6.1.2.1.17.7.1.4.3.1.1.100
In same time changing the name of existing vlan snmpset -c private -v2c 10.254.2.144 .1.3.6.1.2.1.17.7.1.4.3.1.1.23 s VLAN23 and even deleting the existing vlan snmpset -c private -v2c 10.254.2.144 .1.3.6.1.2.1.17.7.1.4.3.1.1.510 i 6 are successful.
I'm setting up an SNMP poller to retrieve the ARP table (ipNetToMediaPhysAddress) from my SF300 switches. I can retrieve the table from SF300-24P and SF300-48P switches running Firmware Version 1.0.0.27, but get garbage for the MAC address when retrieving that same table on the same model switches running Firmware Version 1.1.1.8. Is there an outstanding defect on this code level? How can I retrieve the table showing the IP address to MAC address mappings?
Any snmpset commands to add, modify and delete vlan table entries on SG300-10 switches? I checked url... however this information is apparently only valid for catalysts. The latest firmware is installed and the provided MIB files are used.
I have a problem with my switch. The model no. of the switch is as follows:
Linksys SRW2048 10/100/1000 48 Ports Serial No: RJT00GC00395 GGR2906 MM
1. I am creating a home computer lab. I do have 3 servers HP ProLiant DL 385 G1. Two of them have 6 gigabit ports where as the third server has 2 gigabit ports.
2. Installed ESXi 5.1 on two servers where as installed FreeNAS on the third server and configured it as iSCSI storage and NFS storage.
Problem:
1. Every port works perfectly fine. However, when I keep connecting the ports of the switch to the ports of servers, internet gets disconnected.
2. Interestingly, my wireless internet also gets disconnected, the ports of the switch does not have any internet now.
3. This happens till I connect above 8-9 ports of the switch to the servers.
3. However, when I remove the connection between the switch and the servers, internet comes, wireless internet starts working; and the port of the switch also gets internet connection when I check the internet connection of the individual ports one at a time.
Some more information:i do have internet service provided by Time Warner Cable. My internet speed is as follows:
Download Speed: Up to 15 Mbps Upload Speed: Up to 1 Mbps
I do have a modem *** router by Motorola which has 4 gigabit ports.Model no: Motorola SURFboard SBG6580 i am assuming it is some thing related to bandwidth of the internet.
I want to connect two linksys SRW2048 through fiber optic.. it's located different rooms with fiber optic....Is it possible through VALN....This setup using for CCTV connectivity?
So I have read about proper procedure involving the connection between a console cable and Hyper-terminal. I have also tried plugging into a network port to obtain an IP Address but nothing seems to work. When powering on the switch I see that it lights up, hear fans spin and assume it has booted properly. I'm using Hyperterminal on Windows Xp Pro SP3 and I've also tried minicom in Fedora.
And just FYI Hyperterminal was set to the proper:
Bits per second: 38400 Data bits: 8 Parity: None Stop Bits: 1 Flow Control: None
I have a doubt regarding MIBs. I dowloads the MIBs for Cisco 4503 for a specific IOS. But the folder is divided by v1 and v2.
What does it mean v1 and v2? The version of SNMP?
So if I enable just SNMP Trap (''snmp-server enable traps.....'') I should use MIBs v1 but if I enable also the number of Retries and Timeout ( ''snmp-server inform retries...'' and ''snmp-server inform timeout...'') I sould use MIBs v2.
how to configure SNMP on the Cisco SG300 switches? I have the SG300-10P. I am not fully familiar with the new command line interface on this device, it was easy on the IOS but finding it a nightmare on this one.
I put the following command in but it didnt work.
snmp-server view Interfaces interfaces included snmp-server community ACB123 ro 10.x.x.x view default
I tried to follow the guidelines on the cisco website but thats all Web interface based, i can only access the switch remotely via CLI.
we are trying to do an automatic backup of our switches config trough snmp.my script can easily backup cisco 2950-2960-3550-3560 using snmp.but I dont know the mib to use to backup the cisco small business serie 300 switches.
I have Linksys SPS224. I've learnt how to change some parameters through SNMP. But this changes are applying to running-config, and, when switch reboots, all loose.
How can I save this changed running-config to startup-config through SNMP?
I have been trying, so far unsucessfully, to trigger backups to a TFTP server of our SGE201 switches. I have testesd TFTP backups via the web interface, and that does work. I need SNMP as I need a scriptable method to trgiger the backups on a regular schedule. I am running the SNMP query from a RedHat Linux server. So far I have the following query work out, but it is failing: [code] The error I am getting is generic, and the same query failed on multiple switches running Software Version 3.0.0.18. The switch is set with the community having full SNMP-admin access from the server's IP address.
I was positively surprised to find the optical transmit/receive values using the show fiber-ports optical-transceiver detailed command on a SG300-10.
Now I'm wondering if there is also a SNMP-MIB to query these values? I've already tried the CISCO-ENTITY-SENSOR-MIB used by the larger devices running Cisco IOS, but this didn't work.
Im sitting with a few cisco sf-300 24 switches and i'm trying to get the Mac-addresses the switch have learned from each computer connected to the switch.
Any snmpset commands to modify port vlan membership on SG300-28 switches? I checked [URL] however this information is apparently only valid for catalysts.
The latest firmware is installed and the provided MIB files are used.
I've got an SG300-10 connected back to back (trunked) with a Cisco 3560X switch, across a fibre link and am seeing some big inconsistencies in terms of unicast data transferred across the ports between them.
During a night time window of 4am - 6am I run backups which involves a large copy of files, that almost saturates a GigE link - we can see from the 3560X end that the link is running at a bit over 800MBit/sec of throughput, sustained. The duration of this transfer is consistent with the size of the files being transferred (ie just over an hour, and is what I'd expect for a data transfer of about that amount). Back-of-the-envelope calculations indicate that the 3560X is measuring this data throughput correctly.
However on the SG300 end of the link, which is also being polled by the same application (Cacti), I'm observing spikey counts of only around 20MBit/sec during that window. These counters are very obviously incorrect - there's a huge amount more data moving across the port than that. The incorrect calculations are showing on both the trunk port out of the SG300 (uplink) as well as the interface where the NAS is connected in (which is an access port).
Cacti is polling the OID: .1.3.6.1.2.1.2.2.1.16.57 which translates to IF-MIB::ifOutOctets.57 = Counter32.I'm running version 1.3.0.62 but this problem is not new to this release - previous releases and 1.2 based releases also had this problem.
It looks like multicast traffic may be being counted correctly (that's only a suspicion though), however what I am certain of is that there is a very large discrepancy with the unicast traffic counts.Is this OID the correct one to be using for this switch?
i am setting up a new Monitoring System (CA Netvoyant). It has some default Cisco monitoring capabilities ( I believe these are soem standard MIBs). I am wondering how can I add more useful Cisco MIBs for the devices I have in my network. There are thousands of MIBs and it looks like it is not easy at all to find the useful ones.For example the MIBs that can give you Emergency and up to warning level information, cpu, memory, interface errors, module failures (in case of Cat 6500), FWSM, BGP, VPN tunnel status notifications. Is there a list of useful MIBs for each device type, like Cat 6500, ASA5540, Cat 3750-E etc depending on IOS Image? setting up the SNMP monitoring system?
which models of HP ProCurve or Dell PowerConnect support 64-bit IF-MIB counters, or for that matter any other manufacturer (Zyxel?) (snmpv2 or v3, OID .1.3.6.1.2.1.31.1.1.1.6)I believe pretty much any Cisco Catalyst above a 2950 do, however don't believe any of the SG series do. I realize I could pick up a 2960G for $1500-2k and be good to go, but I forsee a larger switch purchase in the future, but still could use a switch in the meantime that was able to allow accurate monitoring of closet uplink bandwidth?