Good Afternoon, I have a 3850 that recently failed to boot after a building power cut. I tried to load the IOS from ROMMON but it continued to fail. I resolved the issue by booting an image from TFTP, then once the switch was back up I loaded a new i...
Forum Posts
i have cisco WS-C3850-24S i need to know if its compatible with GLC-FE-100BX-D
Resolved! Unable to download certificate
Hi, getting below error on router %RF_ISSU-3-INVALID_SESSION: RF ISSU client on domain (0) does not have a valid registered session %PKI-6-CERTRENEWAUTO: Renewing the router certificate for trustpoint Web-VPN-CA System image file is "bootflash:is...
I have a new device that is not polling SNMP. It replaced another device in which SNMP did work properly, but now this device does not work and all the configs are the same on the device. Isn't there a way I can test credentials within Solarwinds wit...
Resolved! UDLD and RSTP
Hi,I would like to understand if UDLD is useful in a situation where RSTP is implemented.I read somewhere that UDLD timers are too slow in the case of RSTP, and that Loopguard need to be configured as expedient.Elsewhere I read a different opinion, i...
I have two Nexus 7000And both two connect to a IPSI want to connect two Nexus 7000 to the IPS using vPCAnd configure the vPC as a SPAN destinationdoes it work?thanks
Resolved! Timestamp problem
Hi, I have a strange problem with one of my 2960x switch. The timestamp display a "." at the beggining of the line, for example : .Aug 28 16:00:30.951 CEST: %SEC_LOGIN-5-LOGIN_SUCCESS: And a correct one : Aug 28 15:51:18.428 CEST: %SEC_LOGIN-5-LOGIN_...
Resolved! Cisco 1900 - Catalyst 3560
Hi, We are trying to convert a cisco 1900 configuration onto a Catalyst 3560 but having issues with the multiple interfaces and routing. We have a router at each side of the P2P link with the following configuration. (IP Addresses different at opposi...
Hello Experts,We have Cisco 6509 core switch and we have a GBIC module free. We would like to have 16 port GBIC module for ethernet 10Gb cables. We need - 16-Port 10GbE Copper ModuleCan you please provide the part number and link where I can find it?...
I'm having an odd issue where i have 2 switches connected together one link via comcast ethernet service and the other via a wireless link. I have the switches set to per vlan RSTP. Switch 1 is the root and switch 2 is the downstream switch. On switc...
Resolved! 2960 - Performance overhead due to SPAN
HiLooking to SPAN all traffic on a 2960 switch to a single port to dump it into NTOP. Are there likely to be any performance issues on a 2960 due to SPANning? I found quite a nice article on the 6500 series that saysOn the Catalyst 5500/5000 and 650...
Resolved! Conflict between L2 and L3
Hi All,I need to locate a server that is located in the data centre. The problem is that I don't have physical access, so I'm doing the following:The server has the IP 172.16.9.12The CORE switch 4506 shows the IP directly connected and the MAC via Po...
Could somebody explain how i should look/use ACL's when a packet travels through different VLAN's?For example, the following topology: - The 192.168.x.x subnets are subinterfaces on the ASA's.- The 10.0.10.0/24 network is VLAN50- The 192.168.x.x net...
Dear all,I have a catalyst 4500 series swtich version (cat4500e-UNIVERSAL-M), Version 03.08.01.EI am connected to another L3 switch which conneting me to the internet and I name it internet_switch.From the port which is directely connected to the int...
Does anyone know if the Glean rate limiter on Nexus 7710's is also for Gratuitious ARP traffic? I'm curerntly having a problem where I have a F5 load balancer Active/Standby F5 setup across OTV, when I test failover between F5's from the Data Centre ...
