Heads Up :
The post you are writing will appear in a public forum. Please ensure all content is appropriate for public consumption. Review the employee guidelines for the community here.
Hi folks,
We're using Nexus 3000 high-speed traffic filtering for analysis. There are a couple of input ports (inbound traffic - only one fiber in a single port) and a single output.
It was noticed that the switch complains on MAC bouncing between th...
Hi,
I have a 7600 Series router with a trunk switchport on it. The trunk port has a bunch of vlans allowed and a service-policy on it. Here is the config:
interface GigabitEthernet1/1 description -- Voice -- switchport switchport trunk encapsulation ...
Hi,the problem is to make an FTP server in an internal network to be available from the outside (see picture below). Router (ISR 2921 G2) is configured with NAT. There is a static translation mapping:ip nat inside source static tcp 192.168.1.2 21 1....
Hi folks! The case:I plan to upgrade an IOS on my ISR 2921 from 15.1(4)M4 to some more recent. I went to cisco.com and saw lots of new versions to download. Then selected one and went to Cisco Feature Navigator (CFN) to discover if the new image supp...
Hi folks! I've an IPsec Site-to-Site VPN to a branch office (R2). There was one LAN (LAN1) at HQ and another (LAN2) at Branch office.Tunnel termination points:R1 - Microsoft ISA ServerR2 - Cisco 2921 ISRLAN3 has been created recently, behind R2 (see ...
Seems that CNDB (Cisco Nexus Data Broker) uses LLDP data to build the topology. That means if you have any LLDP traffic passing through TAPs which CNDB switch is connected to, corresponding devices will be added to the topology.As an option to hide u...
You didn't provided the config.If ASR is in sync with NTP server (somehow, GRT or some VRF), it can serve as an NTP source for clients:ntp
! configure the box to act as a server for downstream clients ! you can use any stratum lower than the box
ma...
Guys,
thanks for your replies.
Actually it apeared the only solution for this case. Since every VLAN is by definition a separate ip subnet, then in the provided ACL I should permit traffic from this subnet (not permit any, but, e.g.
permit udp 192.16...
