Please tell me how avoid participating new switch ito STP? We are adding new switch & it should not participate in STP?
Forum Posts
Hi all, I have a cisco Nexus 6001 Chassis ("Nexus 64 Supervisor"). We have a requirement to connect a SFP-10G-ZR-TX transceiver. This transceiver is not supported in the 10G interfaces due to the power requirements of the SFP-10G-ZR-TX. We have bee...
Hi, Can someone help me with compatibility issues between Nexus N9k-C93180 and FEX 2248TP-E. I'm using NX-OS v7.0(3)|4(2). I'm getting this error log msg: NEXUS1# sho fex 101 detFEX: 101 Description: FEX1 state: Image DownloadFEX version: 5.2(1)N...
Hi, I have recently purchased 2x 9300 and seem to have issues stacking them, from previous experience stacking 2960x switches I have just used a stacking cable and then logically the 2 devices become one. Has anyone had any experience with these swit...
I present to you a challenge... at least for me anyway... Imagine you have a cellular router connected to an L3 switch, and 2 devices behind it at one location. You have a different piece of hardware connected to the internet in another location ...
Resolved! BFD Support on Cisco ASR1001-x router
Dear All, i have trouble with enabling bfd on 1001-x asr cisco router. im migrating old config from 7200 series router. while configuration OSPF im unable to give IP OSPF bfd command. Im running everest 16.6.3 version. anyone had this issue? ...
Hello - I have 1 existing 2960s switch (15.0(2a)SE9) in prod and I want to create a stack by adding a 2960x 15.2(2)E7. 1 - What is the process to do so? I have read that you need to change the Stack Speed and to adjust the SDM Template for the 2...
Hi, I want upgrading the IOS for a WS-C4506, The problem I am having is that there is not enough space to copy the new IOS to flash without deleting the original IOS first. Can you please recommend a rollback plan if the Switch fail to boot with ...
Hi there I'm new to this forum. I have a problem with VLANs. We have a Cat4500 L3 switch configured with different vlans. Now we need to configure a new vlan for Projectors and we want only certain vlans to access this new Projectors vlan. For exam...
Resolved! Router to switch stack
I have a Cisco 2921 and a 3750 stack. I want to use both interfaces on the 2921 to connect to the 3750 stack switch 1 and 2. Is this possible using same ip subnet?Sent from Cisco Technical Support iPad App
Hello Guys, I need to have 3 separate Vlan, a management,a Native and a data vlan, but I cant not ping when ever i change the native vlan. Switch#sh run Building configuration... Current configuration : 2594 bytes ! version 12.2 no service time...
Hello everyone, I did a project in lisp, but I faced this problem: first of all, I create two sites on MS/MR, and in xTR 1 and xTR 2 I did mapping, then I added xPTR and I can ping from any site to it, it worked perfectly. Now I want to add ...
Hi All, I have a VSS with 2 4500-X. Currently there are 2 VSL ports and 1 DAD (Dual Active Detection) port. And now I'm planning to do a cabling tidy up with those 3 port cables involved. I want to avoid any restart on my act...
Hello everyone, I'm searching for a productive way to control the Test-lab. in the lab there are many devices. switches, routers, Wlc ....etc What I'm searching for is . for ex, after finishing our test, re-back to the previous-config. any Cis...
Hi! Does any Cisco SMB switch has Passive Power over Ethernet (48V), 802.3af? From datasheets I can find inforamation about 802.3af or 802.3at POE standard but there is nothing said about Passive POE. Or is it somehow configurable for example with...
