User generalnetworkerror

42 votes

13 answers

70k views

Difference between Subnet and VLAN?

asked May 26, 2013 at 9:50

19 votes

3 answers

9k views

What factors drive a Cisco IOS upgrade?

asked May 30, 2013 at 8:11

17 votes

8 answers

18k views

When not to create a SVI for a L2 VLAN?

asked May 22, 2013 at 8:45

16 votes

2 answers

4k views

Output Drops on Serial interface: Better queueing or Output queue size?

asked Jun 1, 2013 at 8:39

15 votes

2 answers

8k views

IPv4 Address Space Planning Best Practices

asked Jun 2, 2013 at 8:22

15 votes

2 answers

11k views

ASICs vs x86 general-purpose routing/switching

asked Nov 29, 2014 at 6:54

11 votes

3 answers

1k views

Does Cisco 6500 VSS improve or hurt MTBF?

asked Jul 13, 2013 at 8:03

10 votes

1 answer

4k views

Cisco WLC External WebAuth Apparent Random Behavior

asked May 19, 2013 at 3:04

10 votes

3 answers

4k views

Inbound BGP load-balancing from same ISP router

asked Jun 9, 2013 at 3:14

10 votes

1 answer

8k views

What factors drive L2 vs L3 in the access layer?

asked May 30, 2013 at 18:21

9 votes

3 answers

713 views

Why does "show adjacency" take so long to run?

asked May 27, 2013 at 8:55

9 votes

2 answers

522 views

How to handle performance degradation deep in your provider's network?

asked Jun 9, 2013 at 9:46

9 votes

3 answers

26k views

AAA/TACACS+ password on Cisco switch always fails at second password prompt

asked Jun 3, 2013 at 3:14

8 votes

3 answers

858 views

Placement of firewall for VPN RA and L2L tunnels

asked Aug 19, 2013 at 0:09

8 votes

2 answers

2k views

SNAT vs PBR for Server Load Balancing

asked Sep 7, 2013 at 1:07

6 votes

1 answer

2k views

How can the SIP timeout on a Cisco PIX be increased for the REGISTER transaction type?

asked Aug 19, 2014 at 8:28

6 votes

2 answers

4k views

Switchport BPDUs dropped at ASA firewall

asked Apr 16, 2015 at 4:43

6 votes

1 answer

647 views

Migrating from PIX/VPN 3000 to ASA

asked Jun 6, 2013 at 9:24

6 votes

1 answer

2k views

WS-X45-SUP6-E / WS-X45-SUP7-E compatibility w/4510R (non-E)

asked Jun 15, 2013 at 21:13

6 votes

2 answers

981 views

What are the best Cisco 6500 Ethernet modules for iSCSI?

asked May 22, 2013 at 8:59

6 votes

1 answer

2k views

Can FlexConnect ACLs be combined with Local mode ACLs on the same Cisco WLC WLAN?

asked May 26, 2013 at 3:50

5 votes

3 answers

5k views

When is /31 recommended over /30 in P2P links? [duplicate]

asked Jun 24, 2013 at 3:29

5 votes

1 answer

342 views

VoIP QoS over DIA/L3VPN physical circuit

asked Jul 11, 2015 at 9:48

4 votes

1 answer

239 views

Prefix hijacked by another ISP

asked Dec 13, 2015 at 7:46

4 votes

2 answers

16k views

SIP through ASA without inspection

asked Jul 11, 2015 at 9:20

4 votes

1 answer

984 views

L2 vs L3VPN with DIA and WAAS

asked Sep 23, 2013 at 7:28

4 votes

1 answer

740 views

Cat6K parity failure and long SSO failover

asked Oct 4, 2013 at 10:02

4 votes

7 answers

11k views

Dynamic Routing Protocol (IGP) over IPSec VPN tunnels to branch offices?

asked May 29, 2013 at 7:46

4 votes

2 answers

1k views

Is migrating to VRF or rolling-back an easy proposition?

asked May 30, 2013 at 1:15

3 votes

2 answers

260 views

Network ACLs vs File System ACLs

asked Aug 12, 2014 at 19:41

Stack Exchange Network

32 Questions

Difference between Subnet and VLAN?

What factors drive a Cisco IOS upgrade?

When not to create a SVI for a L2 VLAN?

Output Drops on Serial interface: Better queueing or Output queue size?

IPv4 Address Space Planning Best Practices

ASICs vs x86 general-purpose routing/switching

Does Cisco 6500 VSS improve or hurt MTBF?

Cisco WLC External WebAuth Apparent Random Behavior

Inbound BGP load-balancing from same ISP router

What factors drive L2 vs L3 in the access layer?

Why does "show adjacency" take so long to run?

How to handle performance degradation deep in your provider's network?

AAA/TACACS+ password on Cisco switch always fails at second password prompt

Placement of firewall for VPN RA and L2L tunnels

SNAT vs PBR for Server Load Balancing

How can the SIP timeout on a Cisco PIX be increased for the REGISTER transaction type?

Switchport BPDUs dropped at ASA firewall

Migrating from PIX/VPN 3000 to ASA

WS-X45-SUP6-E / WS-X45-SUP7-E compatibility w/4510R (non-E)

What are the best Cisco 6500 Ethernet modules for iSCSI?

Can FlexConnect ACLs be combined with Local mode ACLs on the same Cisco WLC WLAN?

When is /31 recommended over /30 in P2P links? [duplicate]

VoIP QoS over DIA/L3VPN physical circuit

Prefix hijacked by another ISP

SIP through ASA without inspection

L2 vs L3VPN with DIA and WAAS

Cat6K parity failure and long SSO failover

Dynamic Routing Protocol (IGP) over IPSec VPN tunnels to branch offices?

Is migrating to VRF or rolling-back an easy proposition?

Network ACLs vs File System ACLs