Switching

Discuss Catalyst brand switches with peers and experts.
cancel
Showing results for 
Search instead for 
Did you mean: 
cancel

Get 20% off switches when you combine Cisco solutions

 
Labels

Forum Posts

Hi, I have an issue with IP SLA. My syslog shows this log:   Message: RouterAer1: *Nov 30 04:31:09.426: %TRACK-6-STATE: 1 ip sla 1 reachability Up -> Down Message: RouterAer1: *Nov 30 04:31:14.426: %TRACK-6-STATE: 1 ip sla 1 reachability Down -> Up M...

Igalvarez by Level 1
  • 4027 Views
  • 1 replies
  • 0 Helpful votes

Resolved! MacSec on a 3850

Hi All,   I'm migrating a 3750 switch to a 3850. On the 3750 macsec is configured.   cts manual   no propagate sgt   sap pmk 0 <pasw> mode-list gcm-encrypt   But this command does not seem to exist in my 3850. (config-if-cts-manual)#sap pmk 0 pw mode...

I need to patch a pair of Nexus 5548 switches per this vulnerability that came out today: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160302-netstack?emailclick=CNSemail   The two switches are running in a stack, ...

Resolved! New Core Switches

Hello I am looking to get an expert opinion on what equipment our company should buy for our core switches.  We currently need to replace 2 of our core 6509 as they are end of life with new equipment and will need to decide if we should stack use sta...

JoSands by Level 1
  • 7641 Views
  • 12 replies
  • 0 Helpful votes

Hello All, I have a question about the command no ip arp gratuitous. Why, on some equipment (C2960 for example), this command should be apply on global configuration and on other equipment, we should apply it on each interface?   Sub question: I need...

Alacran by Level 1
  • 998 Views
  • 3 replies
  • 0 Helpful votes

I am looking for some recommendations on connecting N2Ks to N9Ks. I do have following setup  and things in mind: - dual N9K - 9508s in a VPC domain - Dual 2232TM-E  - No host VPCs will be setup  - Each host will have dual connection to 2232 FEXs   I ...

S891 by Level 2
  • 468 Views
  • 1 replies
  • 0 Helpful votes

Network setup: Router has four interface each connected to a different network ( in this 4 different PCs, each of which is 137.80.xxx.2) Each router interface is configured as the default gateway with IP addresses of 137.80.xxx.1) This is as simple a...

issue.png
andy by Level 1
  • 2811 Views
  • 11 replies
  • 0 Helpful votes

Hello,   Strange things happening. I cant see mac adress on a portchannel, but i receiving a traffic, and it's not broadcast one.   show interface port-channel 3605port-channel3605 is upadmin state is up, vPC Status: Up, vPC number: 3605 Hardware: Po...

from88 by Level 4
  • 1233 Views
  • 0 replies
  • 0 Helpful votes

I seem to be having issues finding my answer and I do not have a physical unit around to test, but do the 2900 series ISRs support Layer 3 Port-Channel sub-interfaces? I know they won't do LACP so has to be configured Static on.

Review Cisco Networking for a $25 gift card