Switching

Cisco 7706 HSRP %ARP-3-DUP_VADDR_SRC_IP. Hi,I have an interesting issue: (btw: I did find some simular bugs in the bugtoolkit, but none seem to fit with what I see). system: version 7.2(2)D1(2) The problem seem to be non impacting, as the customer...

Hello experts,I need you help to understand the MAC table output of a cisco WS-C6509-E switch. I was trying to trace the L2 path from this switch to the IP 10.64.130.20 which is the next L3 hopI pinged the IP from my 6509 switch & checked the ARP. Fr...

Aloha! I would like to set the "admin" password but the User management screen doesn't allow one to change it, it is grayed out.  I also tried to run Express Setup and although the documentation shows a password setting fields, they do NOT appear on...

I have Brocade ICX 7450 layer 3 Switch connected to cisco Router 811, from local PC in the switch I can’t access the internet, from the PC I can successfully ping the public IP address at the Router ? Any help will be highly appreciated;  the main pr...

Hi All, I've got an issue I am looking to better understand. I've got a pair of 4500-X in VSS as a network core and a pair of N5K-5672 for top of rack. The 5K's are VPCd together and there is a pair links in vPC/Port-channel from each 5K to the 4500-...

Hi, We are in the process of installing a bunch of Cisco AP2802I-B-K9 Access Points.  When we did the first one as a test, the antennas would not activate because they weren't getting enough power from the switch.  The switches are 3750X switches.  W...

Hi all, I have a question that may seem dumb to the engineers in this forum.  However, but if possible do answer.... In below topology i have to make PC0 should not communicate with PC1 and PC2 should not communicate with PC3. But PC2 should talk t...

Dear Friends, Hello First of all, sorry for my weak English! I've got a Cisco 887va-K9 and I want to connect it to my ISP (A1-Austria) with the credential they gave me. (I am sure that my username and password are correct. I already connected to in...

we have a old Nexus 5010 running version 5.0(3)N1(1)it is in a franckenblock(like frankenstein) ie . we bought the parts and create our own system design before VCE was created. He have since bought VCE Vblock for our production sites. we use the fra...

Hi, I have plenty of servers connected to three layer2 switches, all of them are connected to native Vlan 1 on these switches. They are all communicating purely layer2. (No SVI's in the switches). I am planning to change the IP addresses of all of ...

I have some older switches that I want to upgrade the IOS on.  The first switch I performed a reset on it and then uploaded the new firmware using Device Manager.  After the upgrade finished, I am able to connect to the Device Manager of the Switch b...

Is there any IOS for Cisco 3850 switches to support PGM multicast? Future release?