Switching

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

Labels

Forum Posts

Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...

Hi Everyone,I did test below at my home lab.Access layer switch connects to the distribution layer switch.Default gateway of Access layer is distribution switch.Distribution switch rapid-pvstAccess layer  mstBoth distribution and access layer are run...

mahesh18 by Level 6
  • 4782 Views
  • 6 replies
  • 0 Helpful votes

Hello all! Wondering if you call could shed some light for me. We have just acquired some 3560X 48 port PoE switches and the switch as as interfaces G1/1 - G1/4 available. The 10G uplink module is not present in this switch. Can anyone tell me what t...

Hi everyone.I have the next question, If i interconnect two arrangement of Cisco Nexus UCS 5k by an VPC between them, i will have problems with that connection, i will have some impact?; there is any problem with the Vpc domains between them?Thank yo...

jmp780718 by Level 1
  • 658 Views
  • 3 replies
  • 0 Helpful votes

Hi,I need to implement a single QoS marking policy on +/- 100 VLANs. The MQC-policy contains 8 classes (including the class-default).The 8 class-maps refer to 8 named extended ACL for a total of +/- 1000 lines. I don't need marking stats.So I did the...

Hi,We have three vlan defined in Distribution switch, 2 users Data Vlan "vlan 10 and vlan 15 " and one management vlan "valn 1300". We want to give priority to vlan 10.I want to do QoS to achieve this, he is what I want to do:========================...

Hi,I am seeing an message on Nexus 7010 but not able to find any related information online. %$ VDC-1 %$ %SYSMGR-STANDBY-2-LAST_CORE_BASIC_TRACE: : PID 18004 with message 'Core detected due to hwclock crash'.

YuJie Lim by Level 1
  • 2262 Views
  • 1 replies
  • 0 Helpful votes

I have configured HSRP with VRF's, but don't know how to access from ACTIVE router to BACKUP router by the groups with VRF. I only know to access by the Group without vrf  telnet <ip backup>(from ACTIVE router).This is the configuration on the ACTIVE...

I have a cisco switch 3512-XL with ios 12.0 (5).I have 7 ports ethernet used and here is the distribution: eth0---pc eth1---pc . . eth5---pc eth6---Linksys dd-wrt in repeater mode (for one section in my office) eth7---Linksys dd-wrt in repeater mode ...

Hi. I have a stack of 2 non Poe 3750x switches with a single 350watt psu in each with power stack cables connected. I have purchased an additional psu to slot into switch1. I need to take the existing psu offline for maintenance. Is it as simple as s...

Andy.S by Level 1
  • 568 Views
  • 2 replies
  • 0 Helpful votes

Hi,I have 6506 VSS switch with the below configuration . I need to insert new line cards in slot 3 of both the chassis . Can you please let me know the configuration procedure for the same and the downtime required  .IOS Version : 12.2(33)SXH8bMT-650...

rvg2k by Level 1
  • 848 Views
  • 4 replies
  • 0 Helpful votes

Dear All,i need help in the following topic:we converted from DSL to VDSL. First we used the telekom speedport w921 as model only connected to a CISCO ASA 5505 router. Fine, but unstable (one time a week was a power reset nenessary).Then we exchanged...

We have a Bridgehead backup system and a DataDomain archive system connected to a Cisco 3750-X.  On the switch, the Bridgehead system has a 6 port GbE port-channel group and the the DataDomain has a 4 port GbE port-channel group.  Each of the systems...

Looking for the most efficient configuration to get dynamic PAT working with TWICE NAT in section 3.First I setup a object-group for the IP range to be PAT'dobject-group network obj-10.20.0.0        network-object 10.20.0.0. 255.255.0.0Next I configu...

c.fuller by Level 1
  • 612 Views
  • 2 replies
  • 0 Helpful votes