Routing

Backup router log is showing isdn activities occurred on today and yesterday, while last time main link flapped occurred on Sep 17thSep 18 03:19:40.219 CET: %ISDN-6-LAYER2UP: Layer 2 for Interface BR0, TEI 68 changed to upSep 18 03:19:54.934 CET: %IS...

Hi all,I have a DMVPN network with ISR4331 routers and wanted to do packet capture on LAN interface on one of the spokes. Unfortunately I get only ingress packets on that interface; pings go through but I can only see ping responses, not requests. Is...

Dear All,On the Catalyst L3 Switch Software (CAT9K IOSXE) I needed to install a vlan.I discovered the issue because of the configuration of the client, which prevents me from adding the vlan. As a result, I changed the mode to transparent but am unsu...

Hello,   Is it possible to mix different RSPs (880-TR & 880-LT-TR) in an ASR9K ?  Is there any document mentioning not mixing (I couldn't find any)?    Thank you!

Hi, i need a router with minimum 3 ethernet(routed port) on my router.. is it possible in any of 1700 series of router. if yes which router model and what card i can choose.RegardsRajeev

Bonjour Je souhaite installer dans mon système le Routeur CISCO IR1821-K9.Pouvez-vous me donnez les dimensions du bloc Alim PWR-MF4-125W-AC?Merci. 

Hello all, I do have a basic question, I am logging Cisco 800 series routers and a few are showing me R> mode, and we are required to enter by putting enable via ssh. where most of the devices are directly entering into enable mode.The challenges are...

Spoiler  Hi all, recently got my hands on an ASA 5550 and I was trying to configure it as a device on my homelab network in which it would be behind a Pre-Existing NAT with a DHCP server enabled. I configured the Firewall in transparent mode but can'...

Hallo,I have a C9300X-12Y switch that I'd like to use as my distri switch. However, I get the following warning message but cannot find any explanation for it. Could anyone have an idea why this is happening. We are upgrading from WS-C3850-48P-E and ...

Even though you can do it,, does anyone know some good technical reasons why a Nexis 9k should not be used as a WAN edge router terminating Ethernet handoffs from a service provider, especially if the ethernet access is connecting to an MPLS provider...

hi, here is my scenario setup,host A - - router A -- PE 1 --- PE2 ---GRE tunnel over AT&T EVPN circuit----PE3- router B- host BI am currently setup MPLS over GRE tunnel with Cisco ASR9901,  i have configured  MTU 1400/  TCP- MSS-adjust-enable on tunn...