I need to enable jumbo frames on Nexus 5596 switches to accommodate some Oracle RAC servers. The connections will be on N2K fabric extenders. I am not 100% sure what the best way to go about this is. Can I turn it on globally and configure ports or ...
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Forum Posts
Hello, Maybe you can help me to compare the routing-performance between some Cisco router and layer-3-switches.I have the following example:- Cisco 3850 (WS-C3850-24T-S) vs. Cisco 1811 ISRIn the data sheets you can normally see no values for routing-...
Resolved! ISDN monitor interface alert
Hi somebody knows how to perform a monitor to a ISDN interface the state, and the if the state change to deactivated send a email to alert or something similar. I don´t figure out how to do with 3rd party software or only I can do with another NPM? ...
Hi, When ping the vlan ip address of the stack and then do an arp -a from windows PC. The mac address I get is not listed as the mac address of the stack master or any member. Here is the output of the show switch detail HOC3750XCR1#show switch de...
Please provide CLI commands, to move or make the router 2800 V12.4 IOS to maintenance mode. thanks
Resolved! Multicast issue
We have a weird issue that's been going on for a bit now. Basically some of our SIP phones don't broadcast pages through the speaker some of the time. Our Cisco UC system has an extension set for paging through both over head speakers and through a I...
Hi All At present we are using the switch default of source based mac address load balancing If we change this to source - dest IP will we lose any connectivity to the servers plugged into it using LACP etc? cheers Carl
hi, EIGRP calculate the bandwidth as: Bandwidth = (107 / Least bandwidth in kilobits per second) Least bandwidth means the lowest bandwidth link to the final destination !! is not that link-state behavior ?
Hello, It looks like I am hitting the CSCtl04815. I have narrowed the setup down to the following: two 3750X in a stack and one Dell R620 server connected to it. No L3 magic is being run on the stack. The problem appears when all of the server int...
Good evening I have a problem in switch 2960 plus, i reset switch but the switch don't reset, always give mode "switch:" I would enter in the switch by mode switch#enable and configuration terminal to configure an IP address and Upgrade IOS with...
HiI’ve a generic multicast question: I've got 2 sources active/active sending the same multicast group on a network with one receiver receiving the multicast group, without choosing the source (IGMP v2).In the actual situation, if the client does not...
Resolved! Determine DRAM Switch Stack
Hi all. When I do a show version on a switch stack it displays the output as usual and if the master is switch #1 its info then remaining members. If I look for DRAM in this output it appears its only giving the DRAM for the master switch. Is ther...
Dear Team, Customer had a concern that he want do upgrade the L3 device with minimum downtime. Current version running is 12.2 and upgrading to new version 15.0.2. He is concern of zero downtime with respect to access Switch. He has 2960 sw at a acce...
We are planning for passing the traffic through IPS(Layar-2 mode) and will keep a Vlan in Global routing and another in a VRF so I have a question here that is there any chance for STP loop in this scenario. Thanks in advance.
Hello, I had very interesting fault on L3 service. Image you have a connection where host A resides and you can ping it from other locations for example (host B, Host C, host D). And the situation occurs that pinging from host C ICMP packets are l...
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