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Cisco Catalyst Center

This community is for technical, feature, configuration and deployment questions. For production dep...

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Join peers and Cisco experts to discuss Cisco’s Network Function Virtualization (NFV) products and s...

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Discuss Catalyst brand switches with peers and experts.

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ThousandEyes

Join us for information about our use cases, common troubleshooting, discussions, getting started gu...

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Activity in Networking

Issue with set ip default next-hop on n3k-c3064pq-10ge

Problem Description:I am encountering an issue with the "set ip default next-hop" command on my n3k-c3064pq-10ge device.Device Information:Model: n3k-c3064pq-10geSoftware:BIOS: version 5.0.0NXOS: version 9.3(13)Configuration Attempt:I am attempting t...

2swat by Level 1
  • 20 Views
  • 1 replies
  • 0 Helpful votes

Problems with DHCP Server

Hey, i am working on a project And I have problems with my DHCP server. I don't remember how it came about. Hence I am asking here. I don't understand why my laptops at the bottom are not getting ip? Anyone who can help me. Packet tracer + Network di...

TS40 by Level 1
  • 88 Views
  • 2 replies
  • 0 Helpful votes

Same OSPF area with multiple ABR

HiCould someone verify if the topology (attached) is feasible? It involves sharing the same OSPF area 6 among multiple Backbone Routers. I'm trying to determine if I can evaluate the topology to ensure that each Backbone router has the exact same LSD...

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soumenG by Level 1
  • 48 Views
  • 1 replies
  • 0 Helpful votes

Resolved! SLM248G latest firmware

Hi thereHas anybody by chance still the latest firmware for the small business switch SLM248G? Since it's EOS it's not anymore available in the official database...Thank you very much for checking.

br3schweiz by Level 1
  • 2466 Views
  • 10 replies
  • 0 Helpful votes

Resolved! Core to access switch ping working and access to core is not pinging

Hi,we are facinf and issue with ping from access to corecore management vlan 98 192.168.98.1 255.255.255.0vlan 103 192.168.103.1 255.255.255.0trunk port enabled for vlan 103able to ping access switchAccess switch management vlan 192.168.103.137 255.2...

ziyadps by Level 1
  • 198 Views
  • 8 replies
  • 0 Helpful votes

clearance required for 9200CX

Hello Bro,I am looking at the rack mount information about 9200CX, but could not find the clearance it may require to dissipate the heat from the switch. Does anybody share if the switches can be stacked tightly one on top of the other?Much appreciat...

mcmib by Level 1
  • 186 Views
  • 4 replies
  • 0 Helpful votes

OID to check for active multicast groups?

As the title says, I'm trying to figure out if there is an OID/MIB I can poll that will return active multicast groups. It was presented to me that a team deploys media encoders that initiate the group and it would be quicker for the team to troubles...

KGrev by Level 4
  • 43 Views
  • 0 replies
  • 0 Helpful votes

Is this NAT configuration avaiable in ASR 9001

We have ASK 9001 Is this NAT configuration available if not what is the alternate configuration? we are trying to setup a PPPOE configuration in ASR9001 and configured DHCP pool, BBA . how to add nat inside and outside configuration for the authentic...

Anyone help me with this topology

1. Make end to end connectivity first. 2. Block the network for these site   1)Make sure that Site 4 will not advirtise any network to Site 5 which it receiving from Site3 routers.  2) On site 5 , when we check routing table of R2 router,  it dont ha...

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Is ACI to replace this design?

Assume I have to routing among different block of campus network with a square cross connected with OSPF peer to peer type,what is the disadvantage of this square cross design?Is ACI fabric used to replace this square cross design? or replace campus ...

Maivakov by Level 1
  • 107 Views
  • 2 replies
  • 0 Helpful votes

how to modify TTL to less values at routers?

Assume that there are three router type devices outside firewall, and one core switch router behind one layer firewalland I would like to hide the router hop of core switch router from traceroute how to modify TTL to less values at router at the most...

Maivakov by Level 1
  • 155 Views
  • 5 replies
  • 0 Helpful votes

Not seeing debug dot1x or mab event log entries on IOS-XE machines.

Hello all,20+ years ago I used debug all the time, however not so much so in the last decade. Seems like last time I called TAC on the 3850 debug command they gave me some silly answer that debug was a Cisco TAC command.  WFIW All the Cisco.com debug...

wags by Level 1
  • 161 Views
  • 4 replies
  • 0 Helpful votes
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