Hello, I'm a newbie to Cisco switches, on previous ones my config would be simple: port 1 -> router (tagged traffic for vlan 2,3, maybe untagged for mgmt vlan to access the switch)ports 10-20 -> untagged traffic for vlan 2ports 21-24 -> untagged tra...
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Hello,I got C3850-stack of 3 switches when I console the active switch is working fine but when to put the console cable to SW-2 or SW-3 is not working.please advice me.Thanks
Hello,Hope some can help and identify an issue I am facing. Below is my lab topology in GNS3, using nxsosv-9k-7.0.3.16.2 image. ASW has links to NXS1 and NXS2 in a port channel. Everything works fine in the normal scenario, I can ping both NXS and HS...
Resolved! Port-Channel Interfaces
I am looking at a production switch that has several port-channels configured, almost one of which have descriptions.I know what individual interface I am want to edit, but I don't know which group it is a member of. Is there a command that will show...
Hi experts, I am trying to configure EEM which will check the status of a tracked object - ipsa in my case and take an action to shutdown an interface. ip sla 1icmp-echo 1.1.1.1timeout 10000frequency 30ip sla schedule 1 life forever start-time now t...
I am configuring Router R1 and R2 with same default gateway IP 10.10.10.1 (/24) to make PCs reachable which have different host IP. What needs to be done ?Please refer to the attachment.
just like to check.i ping a local loopback address configure on C9500 switch and received a few timeout.same test repeat on C9300 and C9400 and got same result.... is this normal?
Hi, We were testing upgrading a WS-SUP720-3BXL to version 15. When we generate a bunch of fake routes > 730,000 the router crashes: May 15 08:48:42 EDT: %SYS-2-MALLOCFAIL: Memory allocation of 10000 bytes failed from 0x431D3230, alignment 0Pool: Proc...
Hello, On our DHCP server I can see a device that is plugged into VLAN 70 that is non corporate device as it says it's an android device. I've gone onto our Cisco 2960x stack and ran the 'show arp' command and it only show the management IPs. The Cis...
What are the basic requirements and commands needed to build a layer 2 transit network between two sites?Both sites will be connected by a 3rd party router which I do not have access to.I will have access to the 3850's on each site.
what does it mean via 0.0.0.0 when receiving a route update of rip v2 for example: 10.1.10.0/24 via 0.0.0.0, metric 1, tag 0 instead of the 0.0.0.0 should not be the next hop ip address ? thank You
Hi Team, Could you please let us know the EOS for the below verison12.2(58)SE2. If its EOS please let us know the stable IOS version need to be upgrade
I have a Nexus 3064X 10Gb fibre switch running for high speed server connections. I want to connect the fiber switch to my LAN Gigabit switch SGE2000 so that the LAN runs over both the Fiber and the Copper. I want to keep it very simple, just 1 LAN w...
Resolved! ipv4 multicast
Which two statements about IPv4 multicast traffic are true? (Choose two)A. It burdens the source host without affecting remote hosts.B. It uses a minimum amount of network bandwidth.C. It is bandwidth-intensive.D. It simultaneously delivers multiple ...
What is the purpose of this command?What will happen if I disable it on an interface?Thanks in advance.
