Is there any reason why a PuTTY would not ssh remote into some Cisco switches? PuTTY works for every other switch, with the exception of our 9200L Cisco switch. I keep receiving this error: "Network error: connection timed out".
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Hello,I've tried to upgrade a 9300 from 16.6.4 to 17.3.5 and I'm getting the below errors.%IOSXE-3-PLATFORM: Switch 1 R0/0: kernel: squashfs: SQUASHFS error: unable to read xattr id index table %IOSXE-3-PLATFORM: Switch 1 R0/0: kernel: squashfs: SQUA...
If a StarTech GLC-TE (GLCTEST) SFP module is inserted in the CBS220-24T-4G switch, the switch will not power up. Remove the SFP and the switch boots as it should. Insert the SFP in the switch after it is running, and the SFP works perfectly. The prob...
Please help investigate, we found the Current memory status: Severe Alert on "sh system resource" N3K# show system resources Load average: 1 minute: 0.98 5 minutes: 0.41 15 minutes: 0.33Processes : 490 total, 1 runningCPU states : 3.50% user, 14.50%...
Hello Can Someone Please help me in understanding the VLAN's configured in Firewall and VLAN's configured on Switch. For Example- VLAN on sophos or any firewall device and VLAN configured on manageable switch's.
We are looking at purchasing a Cisco industrial switch IE-2000-16PTC-G-E and there are several power supplies listed for this switch. We are unsure which one to get that will power PoE on all 16 ports. Also, we are unsure how many PoE ports this swit...
Hi to all! On a centralized WLC I see APs (model 1832, 1852, 2802 and 2702) losing the join with a frequency around the minute. When I connect via SSH I see this error message: Warning, unencrypted data keep alive failedFailed to receive data keep al...
I got great help from experts here, so I just keep asking for help on our new catalyst 3560X switch(12.2(58)SE1).Purpose: Intervlan routing,actions taken: I created Vlan10 with 10.10.1.1/24; vlan20 with 10.20.1.1/24 on this new switch, IP routing en...
Dear Cisco ExpertsWe have recently purhchased new Cisco C1121X-8P routers to replace ageing C891F-K9. I have sucessfuly transfer/transform old configuration to the new one with match C1121 port layount and new sw features. However one is still on tod...
We are using AEQ SNTP digital clock and time is not synchronised with server time. This clock has no manual option to set time. Pleas help me.
Resolved! DHCP snooping and the snooping database.
DHCP Snooping best practice states to store the snooping database remotely in case of a catastrophic failure of the access switch. We are getting ready to implement L2 security on our access switches (about 100 of them) and it seems that if we have e...
HI all,hope I can have your expertise. I'm currently in the middle of an installation where I'm having a weird issue. We have the following installed The network is bigger than this, but going to start with the basic since this is happening between ...
Hello,I had some ports /interfaces go into err-disable. when I checked the reason i found out it was bpduguard. I was trying to determine when that actually happened, but i cannot seem to find the right command or commands to get that information fr...
Hi AllCan i put a 10 gig fibre link in the same port-channel as a 1 gig fibe link?I assumed not as etherchannel configuration should be exactly the samefor all the bound links.But if i try it with an down 1 gig link it seems to bind.Can someone tell ...
how could i get? Programmes or events related to cisco packet tracer
