Hello, we are running IOS 15.5(3)S6 on a 7600 with RSP 720. We are seeing a strange behavior with ACL and object-groups: Network object group tmp host 1.2.3.4 deny icmp object-group tmp any expected result: ping from any host except 1.2.3.4 sho...
Forum Posts
For ipv4, sh standby brief can tell which router running active vrrp. For ipv6 , is there any command to see whether the vrrp configured interface is active or standby? interface GigabitEthernet0/4ipv6 address 8880:8800:8881::1/64 vrrp 8 address-f...
Hi, I have switch with 2 ip routes. reason is because i have 2 router. ip route 0.0.0.0 0.0.0.0 10.1.1.1 ip route 0.0.0.0 0.0.0.0 10.1.1.2 If 10.1.1.2 is down, will switch still sending traffic to 10.1.1.2?
Hi! I have switch catalyst 2960 ios 12.55 Trying to create VLAN through SNMP. When I run this code using cmd snmpset -c private -v2c 10.254.2.144 .1.3.6.1.2.1.17.7.1.4.3.1.1.100 s VLAN100 .1.3.6.1.2.1.17.7.1.4.3.1.2.100 x "00 40 00 C0" .1.3.6.1.2.1.1...
Resolved! Changing a VPC peer address on a Cisco Nexus? What are the implications in terms of an outage?
Hi there I need to shift the interface used for the VPC peer between 2 of my Nexus Switches to a different interface. I plan to bind a different IP address on the new VPC peer interface on both switches before the change and then during the outage ...
Resolved! 6807 cisco switch
How to change rstp to pvstp in 6807 cisco switch
In 6807 cisco switch it supports MSTP and RSTP , how we can make it compatible with PVSTP? The rest of the switchs in my network have PVSTP.
Resolved! CISCO 2960 Ethernet Link Disconnect
HI, We are using diode oring on secondary of POE for Adaptor and TPS23753 output voltage(POE). We have set adaptor priority by adjusting POE voltage less compare to Adaptor voltage. In this case, POE is continuously disconnection due to less minimum ...
My organization is deploying some new 9407 switches for campus access, and one feature I've been looking at is using auto smart ports to set the ports for different settings, depending on what gets plugged in. One of my challenges is that we are us...
Hello, Can anyone help please ? I have IP phones connected to a switch. Voice vlan 101. I have ip Arp inspection and IP Dhcp snooping configured for the voice vlan 101 also. That works perfectly. This morning I had to change the voice vlan on swi...
Hi,I have a PoE enabled device connected to our 2960-S switch port Gi 2/0/45 for which I am getting following log continuously.184581: 045866: Jul 18 09:22:06.305 MUM: %ILPOWER-7-DETECT: Interface Gi2/0/45: Power Device detected: IEEE PD (D_USER_STAC...
Need High-Level design validation before I implement the attached network on Meraki MS and MX switches. Also, please refer to the diagram for the following questions: 1. In the event of switch 1 failure and the links on the Meraki Active MX250 goes ...
Hi dear brothers and sisters, We are looking to refresh our legacy Alcatel Omniswitch 6850 with Cisco Catalyst 3850, this is the actual scenario: router---->Alcatel Omniswitch 6850----optical fiber------->Alcatel Omniswtich 6850 ...
I've been reading the posts, here and on other forums from users having the "Mainboard hardware authentication failed. Abort init ..." error following an (failed) IOS update. I've read the posts and have found anything that explains this: When com...
Hi There Are you able to add interfaces of varying speeds into a Port-Channel? Specifically adding a 10Gb and a 40Gb interface into the same Port-Channel on a Nexus 9200 series switch? I know that technically all interfaces in a port-channel shou...
