Ask Me Anything Event Welcome to the Cisco Community Ask Me Anything conversation. Submit your questions from Monday, November 4, 2024 through Friday, November 15, 2024. Our colleagues Rohit Chopra, Vaibhav Aggarwal, Anuraag Majumdar, Saquib Zeya...
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Resolved! iSCSI - 1G or 10G ethernet
Hi,I want to attach iSCSI SAN to ethernet switches. Which method would be better: use one (or two for redundancy) 10G link, or combine multiple 1G interfaces? Does anyone know about any pros or cons in using 10G interfaces?
When you telnet into a nexus switch you get the standard GPL statement below:Cisco Nexus Operating System (NX-OS) SoftwareTAC support: http://www.cisco.com/tacCopyright (c) 2002-2010, Cisco Systems, Inc. All rights reserved.The copyrights to certain ...
Hi,Just wish to know the link where i could find IOS features. I am having a horrible time trying to find the encryption capabilities for c2960-lanbase-mz.122-50.SE3.Thanks.
Resolved! vtp pruning 问题？？
书上说vtp transparent 不支持 vtp pruning，在执行vtp pruning的网络里加入transparent mode的交换机会使网络不稳定，要求在全网关闭pruning 或关闭 transparent switch 下面switch的vlan pruning。问题：为什么会引起不稳定？ 我实验A-B-C, A 是vtp server， B是vtp transparent mode， C是vtp client，在A和C上起SVI，在A 上起vtp prunin...
Resolved! pseudo header in udp
Hi every body.I was little confused about the usage of " pseudo header" in udp. Below is the link which explains the use of " pseudo header" in udp.http://http://www.tcpipguide.com/free/t_UDPMessageFormat-2.htmagainst it?I am still at loss as to...
My Cat 2960 has a port configured with broadcast strom-control with a 10% threshold. I connect a PC on that port and make it generate a massive ARP broadcast message on that port to simulate an ARP strom to see how the switch bahaves.I can observe th...
I am trying to make operational inter-vlan routing between Procurve 5304xl as core switch and Catalyst 3560 as access switch, I have tried multiple time to make operation inter-vlan routing but no home. Actully I have 3560 PoE switch and I need to st...
Resolved! 2811 Router Question
Hi,I have a 2811 router and i wish to upgrade the IOS to the most recent. Reaching the download page, i saw several options:Latest Releases15.1.1T(ED)15.0.1-XA3(ED)15.0.1M2(ED)12.4.25c(MD)12.4.24T3(ED)Can anyone please explain to me the difference?T...
Hi, i am configuring a new Layer3 switch.There is no redudant Layer3 switch . i have few queries1) i still need to make this switch as Spanning Tree Root ?2) While creating VLANs do i need to give IP address to every VLAN. I am creating 3 vlans...
Resolved! VSS SUP redundancy
HI,Can anyone please reply to my question below?In VSS mode,tipically, Active and Standby chassis have one SUP each.Is it possible that the chassises have two SUPs each?e.g.)Switch_1 is Active and Switch_2 is Standby.Switch_1 has two SUPs as ACT and ...
This will test your practical Linux/Unix networking skills. A series of screen shots with commentary of the required tasks is to be submitted. The submission has to include an explanation of the tasks all the commands used and the output (or final r...
hi all, I have enabled ospf between my core and dis switchesin lab setup. i have used /30 addressing. i have assigned vlan 1 ip in all core and dis in 30 range. ospf routing is happening in 10 and 20 network.Now from my DIS switch i am not able...
Greetings here is my test setup:INTERNET (public IP) |Pfsense firewall (192.168.1.1) |Pfsense firewall #2 (10.1.1.254) |Cisco 871fa4.100 (10.1.1.1)fa4.110 (10.1.10.1)fa4.120 (10.1.20.1)fa4.130 (10.1.30.1)fa4....
Hello, I'm trying to figure out wy this trunk won't come up between a Catalyst 2960 and a Catalyst 3524. I've even tried it between 2 3560s.Switch A: switchport mode trunk switchport nonegotiate speed 100 duplex fullSwitch B: duplex full speed 100 sw...
I have several different stacks, consisting of 3750G-24PS and 3750G-24TS, with a cold spare 3750G-24PS. If a 3750G-24TS fails and I use the 3750G-24PS as a replacement, will the 3750G-24PS retain the same config as the 3750G-24TS? Will the same hold...
