Hello,I would like to set up a second Cisco Catalyst 9300 switch in the stack. Is there a network outage? Does the stack need to be restarted?Thank you
Forum Posts
I'm running 16.12.05b, and the switch is constantly maxing out CPU resources with "IOSXE-RP Punt Se" in the upper 50th percentiles.Digging into it (by running "show platform software fed switch active punt cause summary"), I see a lot of packets with...
Resolved! Nexus 7K supervisor HA
Hi all,I have a Cisco Nexus 7K with two supervisors,I entered the commands :boot kickstart bootflash:/n7700-s2-kickstart.8.4.3.bin sup-1boot system bootflash:/n7700-s2-dk9.8.4.3.bin sup-1And now I want the standby supervisor (sup-2) to be able to tak...
Hi,I will be creating a new VLAN to manage some kit in our customers LAN and DC, however, face the challenge of a firewall in between the two areas of the network. Is it possible to stretch this new VLAN across between the LAN and DC through a firewa...
Dear Colleagues, friends and members, I am new member to this community and I am not sure whether I am posting my question in the right location. We have just installed the below items for our office in our small IT room size 8'x8' in a office in Sri...
Hi, can catalyst 9300 or C3850 be used as iSCSi switch? can anyone please advise, thanks in advance!
When a MAC address itself is unique, why do we still need an IP address to uniquely identify network devices in the network? Online CCNA exam
We have a c9500 24Y4C cisco switch on version – 16.12.4The issue is the startup config is showing the switchport command under each interface But the running config isn’t showing this command. startup config on the switch - after saving configinter...
Hi all,Can you please share serial_number_oid of the Cisco Device Cisco Nexus 93108tc FX with OID .1.3.6.1.4.1.9.12.3.1.3.1893. I need serial number oid of this kind of device.Thanks,Tom
On Cisco WS-C4503-E device I am seeing an alert that the "Certificate belonging to trustpoint CISCO_IDEVID_SUDI will expire in 7 Days 0 hours 0 mins 0 secs".what does the alert meant for ?Does it have any impact on services ?any affect on the switch ...
can anyone please point me in the direction of an article/document on how to plan, configure and implement use of etherchannel with 3750s.have trawled cisco site with not much success.thanks in advance
GigabitEthernet113/2/0/15 is up, line protocol is up (connected)0 input errors, 61594 CRC, 0 frame, 50331648 overrun, 0 ignoredGigabitEthernet113/2/0/16 is up, line protocol is up (connected)0 input errors, 0 CRC, 0 frame, 67108864 overrun, 0 ignored...
Resolved! ASIC and CPU
Hi,Is switch CPU used if destination MAC is unknown?
Resolved! Secondary VLAN IP
dear Team,I have configured secondary vlan ip on sw -1vlan 11ip add 1.1.1.1/24ip add 2.2.2.1/24 secondary on sw2:vlan 14 ip add 3.3.3.1/24 switches are connected via OSPFI have a PC on vlan 11 (sw1) with secondary IP 2.2.2.2/24 2.2.2.1 2.2.2.2 is not...
Resolved! Private VLANs promiscuous port tagging
Hello Cisco community,I'm trying to understand how tagging works with a promiscuous port in a private VLAN. what I'm trying to understand is how traffic for a (regular) promiscuous port is treated/tagged, not "promiscuous trunk ports".To my understan...
