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Hi folks,
please see the attached diagram. I have very weird problem. Namely : Ping between host A and B is successfull. However, RDP doesn't work. On ASDM (where gateway for host A is configured ) I see
2)DENY TCP (no connection) from... to....
1...
Hi guys,
I have ASA 5515 running at 9.6.(3)1. In logs I noticed a huge amount of very strange records. Duplicate TCP SYN from INSIDE: A /52565 to INSIDE: B /3389 with different initial sequence number
Where IP "A" is Windows VM.Even when I shutdo...
Hi folks,
recenlty got trouble with ASA 5525 running os 9.7 (1) 4 in multicontext mode and ACTIVE/STANDBY failover mode. The is with active unit. Problem description : I have single user configured locally. I'm able to login to device, but after I t...
The issue has been resolved. Everything because of interface
interface Vlan1015
no shutdown
no ip redirects
ip address 172.20.10.30/27
no ipv6 redirects
packets from host B (172.20.11.4) are supposed to go to it's GTW on N9k (172.20.11.1 ),...
Please find attached run configs and "sh hsrp br" results. Also see "sh int counter errors". Especially PO30 & PO35 which are port-channels for ASA firewalls. I can't disconnect FEX ports to firewalls, because this is way I reach the devices
Reza,
yeah, sure vlan is configured. It is just trunk with all vlans. I'm not sure the traffic should go from N9k-2 to N9k-1. It can go directly to host A. ESX is dual homed. Host A is unreacheable from N9k-2. So , traceroute gives me "stars. I've j...
Hi,
this is from release notes for 7.0(3)I1(1)
FEX
FEX is supported only on the Cisco Nexus 9372PX and 9396PX switches. It is not supported on the other Cisco Nexus 9300 Series switches or the Cisco Nexus 9500 Series switches.
So, always check wheth...
Hi Reza,
yes, those two switches are FEXes. The reason why firewalls are connected to FEXes is that firewall have 1gbps links only and it will be needed to purchase additional pluggable ports to connect them to N9ks directly. So, we just connected t...
