Welcome to the Community!
The Community is a hub for connecting with your peers and Cisco specialists to ask for help, share your expertise, build your network, and grow professionally.
New Here? Click here to learn more and get started.
cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
1936748members
1262755discussions

Community Activity

MTU on subinterfaces

So normally a standard interface has an MTU of 1500.When creating a sub-interface on a router (or using an SVI on switch), should the MTU be manually lowered to 1496 to account for the extra 4 bytes?Everything just seems to work without this, so I am...

N7K开启sla,没有icmp选项

The model is Nexus7000, version 6.1 (2), with sla responder and sla sender enabled, but there is no icmp echo in the sla process. What is the reason? If the device cannot support it, what other ways can it achieve the same function?型号是Nexus7000,版本是6....

dinosaur0606_0-1715319515743.png

Select Clients Dropping Wireless Connection On 5500 WLC

Recently, my system bought around 800 of the Lenovo Gen 4 Chromebooks. We already had around 2500 Gen 3 100e's that worked perfectly fine, still do. We divided the new laptops out to the locations, and 2 of the 10 locations are having issues where th...

HoustonW by Level 1
  • 220 Views
  • 12 replies
  • 0 Helpful votes

UCS B200 M4 server wont entirely boot

upon receiving power, it does in standby for a bit, before the blade health LED flashes green, and then the power button turns green, and it says that it is testing memory, before going back to standby, with a solid amber blade health LED. The RAM is...

Ferra by Level 1
  • 1223 Views
  • 28 replies
  • 0 Helpful votes

IKEv2 SA drops immediately

Hello,I want to set up a IPSec IKEv2 VPN to a central ASA. On my side we have a cisco 897.First I tried a crypto map configuration. Didn't work because the IKEv2 SA goes UP and immediately goes DOWN with the error message "IKEv2:(SESSION ID = 1,SA ID...

rolfd by Level 1
  • 572 Views
  • 20 replies
  • 0 Helpful votes

Ansible using Loop with registered variables

  Hello,I was wondering, whether it is possible instead of creating three separate tasks, one processing one element of an array, to actually loop through an array. Example: vars:      ansible_become_pass: "{{ vault_sudo_password }}"      ansible_pyt...

Netmart by Level 1
  • 40 Views
  • 0 replies
  • 0 Helpful votes

C9130AXI-B unable to get IP address from DHCP Server

Hello All,I cannot get C9130AXI-B Access Point to get IP addresses from DHCP Server.ConfigurationDHCP Server (dhcpserver.de) is on Win 11, connected to Cisco Catalyst C1200-8FP-2G PoE switchC9130AXI-B running EWC image v17.12.03 connected to the same...

ybp2000_0-1715281262463.png
ybp2000 by Level 1
  • 176 Views
  • 5 replies
  • 0 Helpful votes

IE3300-8t2s Inter- Vlan Routing

Hi, I´m trying to enable intervlan routing between vlan 902 and vlan 903. I'm not sure that If the switch has the network-essentials license I can achieve this. I tried using "ip routing" command to enable ip routing but every time I try this I get t...

VPN Anyconnect / syslog

Hello,Is it possible to retrieve the hostname of the client workstation via syslog messages?I activated syslog DAP, but I do not see the hostname of the workstation.For organizational reasons, I do not want to do it via AAA.Thanks a lot

cisco.13 by Level 1
  • 143 Views
  • 2 replies
  • 0 Helpful votes

Resolved! Cisco Routing - routes in routing table, no connectivity

I'm setting up a network (see image) and the issue I'm having is that I can see the redistributed routes in the routing table of R1 and R5, but I can't ping to them.  When I try to ping 2.2.20.2 (R2) from R5 it's doesn't work, I can ping from R4.  Sa...

DSterling_2-1715360242189.png
DSterling by Level 1
  • 205 Views
  • 10 replies
  • 0 Helpful votes