Network Management

On my Cisco switches, I have configured them to send to a linux syslog-ng server, which is working fine.  They were sending their messages with the timestamp, which then on the syslog server shows them with a double timestamp.  I can eliminate this b...

Anyone know how to use # in CLI content ?For example I want to delete from ACL remark like: no remark ###premium.content.it but everything after # is ignored :(

Which command that I use to get switch port info such as IP, where it connected from. Thank you.

Hello,  Not exactly a Cisco topic but does anyone have any recommendations for software that "decodes" Wireshark Captures?.  Looking for a bit of help in that area.   Thanks in advance!   Replies rated!

SNMP-OIDに関する質問となります。 .1.3.6.1.4.1.11.2.17.19.2.0.4　AggregatorLinkDegraded.1.3.6.1.4.1.11.2.17.19.2.0.5　AggregatorLinkDown 上記OID/インシデント名がどのような用途で使用されているものか分かりません。ご存じの方がいらっしゃいましたら、お教え頂けないでしょうか。SNMPオブジェクトナビゲータでは、CatalystOSのものしかひっとしないため、検索にかけても出てきませんでした。...

Good Morning, I was recently upgrading a Cisco 3650-48PS from 16.6.5 to 16.6.7 in Prime 3.2. I tested the 16.6.7 version on 6 switches prior to deploying to multiple switches across our network. After Prime 3.2 tried to update the first 3650 switch i...

Hello everyone.I'm trying do one thing. I got my Radius Server - it's working good - port authorization ok, vlan assigment ok. Anyone have got an idea how can i set port description from radius server ? it is possible ?In Radius I added some attribut...

Hi, I have different questions about tunnels management.  1) Imagine that you have 2 router (A,B) with a GRE Tunnel, but inside you have also 2 different routers o firewall with a vpn connection (image1 attached).  Which would be the normal behavior?...

I have some CISCO devices (firewalls & switches)I intend to set up a WAN between two locations but both locations are dynamic IP (residential broadband).The IP's of each location do not change regularly but they do change "occasionally".I am new to C...

Hi,Is it possible to work with location groups maps without an Internet connection?As far as I could know, geographical maps are only available when the browser is allowed an Internet connection (if not, the location groups are added without a refere...

I have Cisco 2911 & it is connected to Internet the Port connected to internet is having 1 global IP address I have defined nearly 2200 DHCP pool of private IP address & nearly 2000 users will be using Internet.The entire pool of private IP Address i...

Hi!I am not sure if this belongs to this topic or to the network security, but It's a router, so I'll ask it here.We have an ASR920 and would like to deny PING to the device from the outside.Our problem when we ping the router, it shows the traffic i...

I am trying to write a script to monitor port states and give a bit of diagnostic info. However, I have found it necessary to exclude some ports that are regularly used. I need help determining how to filter the event log to ignore these ports. Any h...

Please see my log message below.  Note that the user section is blank.  Is there a reason why this would be left blank? As a side note I am currently running radius on my network if that makes any difference.   Feb 21 19:57:47.898: %SEC_LOGIN-4-LOGIN...