Switching

I've an issue with mysterious WOL packets arriving on systems. I don't know where they are coming from. I am considering to add a logging ACL on either the L2 switch (6509) or LAN gateway router (ASR-9001).  The interface on which the ACL would need ...

Can I monitor a vpc status on Nexus 5k via SNMP?

Hello, how can I create multiples vlan with one command? I have to create a group of VLANs 1600-2700, and i dont want to tap every vlan command, is it a easiest way to do it? Its a 2960x switch version 15.2(3E) Thanks!!

"spanning-tree mode pvst" is not available on my Cat6506E 15.2(1)SY3. "spanning-tree mode mst" or "rapid-pvst", these are allowed. How to set "spanning-tree mode pvst"?   

Hello, I have the following situation: 1. Network1: 192.168.1.0/24 gateway 192.168.1.2 2. Netwotk2: 192.168.2.0/24 gateway 192.168.2.2 3. Network3: 192.168.3.0/24 gateway 192.168.3.2 4. Linux box with the inside NIC with 3 interfaces: 192.168.1.2/24,...

Hi, The ifspeed OID 1.3.6.1.2.1.2.2.1.5 in RFC1213 is read-only.  Is there any other OID/MIB that allows to configure the Bandwitch through SNMP? Best regards, Jeroen

Dear All, i have one C4500 as a core switch connected to access switch 3750X (6 switches as stack) so we have received this log on C4500: 001201: Apr 23 20:35:36.121: %C4K_L2MAN-6-INVALIDSOURCEADDRESSPACKET: (Suppressed 2395 times)Packet received w...

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-...