I have configured SVI vlan 50 and 51 in switch as gateway and 50.2 for firewall interface . When i try access internet from vlan 50 i m not ableto access internet with 172.30.50.1 as PC gateway . When I changed to 50.2 as PC gateway i m getting inter...
Forum Posts
Hi Experts, Customer is asking whether their switch hit CVE-2018-0480 by showing the following result. switch#show errdisable detect | include vlan psecure-violation Enabled port/vlan sgacl_limitation:multiple Enabled ...
hello~I was one day past the problems found.one of the two to operate such equipment was rebooted.two cat4500 is plugged into the same UPS electrical outletunder a log server messages and crash informationattachments file - show techplz, help me thx=...
Resolved! Switch WS-C4510R+E rebooting issue
Hi, We have faced the issue with one Access Switch WS-C4510R+E having SUP# WS-X45-SUP7-E and showing the last rebooting reason as below, CSS45B4W1.trv uptime is 56 minutes We have checked the current IOS of this Switch and found deferred from Cisco...
Resolved! Cat 4500 Supervisor 7-E is rebooting
Hi. I'm having a trouble with a 4510R+E switch. The WS-X45-SUP7-E supervisors are constantly rebooting, and we can see a 'critical software exception reload' reason. We have checked the logs but we haven't found anything that could help us to troubl...
we have WS-C4507R+E at our client place. and today morning its goes rebooted. we can see that the last reload reason is critical software exception. please advice me what could be the reason for that. isco IOS Software, IOS-XE Software, Catalyst 450...
Hi We purchase 3 series Switch 2960x-fps-l last year, a series has high failure rate , when Update IOS to "universalk9-mz.152-4.E6", Switch dont work and i see . you can see "" attached pic. error messagewe open box of switch and see a chip attac...
・Model WS-C2960X-24TS-L ・SW Version 15.2(4)E5 ・SW Image C2960X-UNIVERSALK9-M 上記の機種にて「no username ユーザ名」コマンドを投入したところ、以下のメッセージが表示されました。 [this operation will remove all username related configration with same name.Do you want to continue?] 15.2以前のバージョン...
Can anyone advise on the queueing behaviour on a 6807 Sup6T This is the current output from sh interface queueing My understanding is that currently gi1/5/45 is trusting DSCP (Default Behaviour) but there is no queueing? 6807_Core1#sh queueing inter...
Resolved! Analysing subnets
DearAll Just when I think i have subnetting cracked! I come across a question that throws me, here goes. An IP subnetting design effort is under way at a company. So far, the senior engineer has decided to use Class B network 172.23.0.0. The desi...
Resolved! Replacement product N9K-C9396PX
Somebody knows which is the equipment to replace N9K-C9396PX switch? The information in Product Migration Options is not clear. I appreciate your comments.
Hi We have several layer 3 switches that are acting as DHCP servers. How can I easily log DHCP user information to our syslog server? I've seen some posts about using Debug. I don't think that's going to scale for my needs. thanksDan
Resolved! Can we have three Cisco 4500 on VSS pair
Hi, We currently have two 4500X on a VSS pair. We are trying to add one more 4500X into our network. My question is can we have three 4500X on VSS pair.
Seen a lot of issues with these stacks and CPU over the internet but not sure why its happening on mine. 9 switch stack running 15.0(2)SE2. I disabled all SNMP traps but that doesn't seem to have helped it all. No PBR, no ACLs just basic access s...
Hi Guys, I have a cisco catalyst 3950 g that has the defualt config with only 1 vlan. We have give the switch IP address 192.168.130.16 All of the servers connected to the switch are in the range 192.168.130.0/24 we can ping the servers are connecte...
