Hi there, I have some virtual servers not being used. I checked with server team and they said they're powered off. Sometimes I can see the static ips shows in arp table in the switch, but sometimes not. I want to permanently delete those ...
Hi there, I have some virtual servers not being used. I checked with server team and they said they're powered off. Sometimes I can see the static ips shows in arp table in the switch, but sometimes not. I want to permanently delete those ...
Seeking input of setting up an out of band network using a switch that is not connected to the main network to management network switches outside of my core switch. It is a requirement to have an out of band management switch that is not on my main ...
Hello, I am planning on using ISSU 7.2(0) to upgrade the NX-OS from version 6.2(12) to 7.2(0). Based on this doc: http://www.cisco.com/c/en/us/td/docs/switches/datacenter/sw/7_x/nx-os/release/notes/7x_nx-os_release_note.html#pgfId-1284672; using ISSU...
HI thereI have close to 400 routers on the MPLS network. All these routers are sending traps to the monitoring software (solarwinds) residing on my corporate network. Everything was running well for the past 2/3 years but suddenly 2 or 3 days ago, th...
Hello, we have cisco 3750 switches and are replacing them with Cisco Nexus 9000. the 3750 has the command "switchport voice vlan 20"we are running voip phones and all of the switchports have this command. the 9000 does not accept this command. ...
Hi everyone, I'm testing Catalyst 9300's with 16.12.x softwar.e I have a GRE tunnel between two stacks of 9300's. I'm trying to apply an ACL on the tunnel interfaces which connect them (extended with object groups, but also tried a simple one without...
Hello. I've recently aquired Catalyst 3650-X switch and having problems with it - when I plug the power in, it ramp up fans twice, then they slow down and nothing else is happening. There is no activity on any of front side and back side leds, mod bu...
Hello, I have a question regarding an ACL to allow multicast packets, it's more for a general question: say I run pim dense, and want to allow traffic (packets) coming from source to a multicast group address. Knowing that the ACL processes the entri...
Hello, Not a QoS expert here but I am really trying to study and understand at the moment. We have added a new C9200L to our office and I am stuck with configuring the MLS part.. Below is the existing config in the C2960XR!mls qos map cos-dscp 0 8 1...
according to this document: https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/epc/command/epc-cr-book/epc-cr-m1.html#wp3379948068 I should be able to issue this command: monitor capture CAP export tftp://10.4.72.12/CAP.pcap and my capture buffer sh...
sh etherchannel summaryFlags: D - down P - bundled in port-channelI - stand-alone s - suspendedH - Hot-standby (LACP only)R - Layer3 S - Layer2U - in use f - failed to allocate aggregatorM - not in use, minimum links not metu - unsuitable for bundlin...
Hi I currently have 2 x 9200 switches, which are operating as individual switches (not stacked)I have the management port in its management vrf with the interface set toip address dhcp*Jan 8 11:02:06.974: %LINK-3-UPDOWN: Interface GigabitEthernet0...
if I have two WS-C3850-24T-E in stack manner and we are going to add one more ws-c3850-12s-s in stackthen please let me know about below issue--1.customer wants all switches of IPBASE now that is stack of 2*WS-C3850-24T-S & ws-c3850-12s-sis it possib...
We have two Cisco C9500-48Y4C switches with StackWise Virtual setup. They are running with Cisco IOS XE Gibraltar 16.10.1 image.Can I directly upgrade the image to Cisco IOS XE Fuji 16.9.4? Or there any risk to migrate from Gibraltar 16.10.1 directly...
Due to limited budget, I've been challenged to a network design where the distribution switches are C9500-24Q (only pair of them in virtual stack) and the access switches are C9407 about 13-15 of them. The access switches "C9407" have 2 SUP each, and...
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