Thank you all for your interests. Following are the interface stats FYR. Link-level type: Ethernet, MTU: 1514, LAN-PHY mode, Link-mode: Full-duplex, Speed: 1000mbps, BPDU Error: None, MAC-REWRITE Error: None, Loopback: Disabled, Source filtering: Disabled, Flow control: Disabled, Auto-negotiation: Enabled, Remote fault: Online Device flags : Present Running Interface flags: SNMP-Traps Internal: 0x0 Link flags : None CoS queues : 8 supported, 8 maximum usable queues Current address: 00:10:db:ff:10:02, Hardware address: 58:00:bb:58:35:02 Last flapped : 2018-01-30 05:27:06 GMT+5 (18:48:35 ago) Input rate : 32985528 bps (6226 pps) Output rate : 29967832 bps (5722 pps) Active alarms : None Active defects : None Interface transmit statistics: Disabled
Logical interface ge-0/0/2.0 (Index 67) (SNMP ifIndex 520) Flags: Up SNMP-Traps 0x0 Encapsulation: ENET2 Input packets : 222627215 Output packets: 167230114 Security: Zone: Null Protocol aenet, AE bundle: reth2.0 Link Index: 0 {primary:node0} show interfaces ge-9/0/2 Physical interface: ge-9/0/2, Enabled, Physical link is Up Interface index: 177, SNMP ifIndex: 565 Link-level type: Ethernet, MTU: 1514, LAN-PHY mode, Link-mode: Full-duplex, Speed: 1000mbps, BPDU Error: None, MAC-REWRITE Error: None, Loopback: Disabled, Source filtering: Disabled, Flow control: Disabled, Auto-negotiation: Enabled, Remote fault: Online Device flags : Present Running Interface flags: SNMP-Traps Internal: 0x0 Link flags : None CoS queues : 8 supported, 8 maximum usable queues Current address: 00:10:db:ff:10:02, Hardware address: 58:00:bb:58:bc:02 Last flapped : 2018-01-30 03:50:09 GMT+5 (20:25:37 ago) Input rate : 0 bps (0 pps) Output rate : 0 bps (0 pps) Active alarms : None Active defects : None Interface transmit statistics: Disabled Logical interface ge-9/0/2.0 (Index 89) (SNMP ifIndex 575) Flags: Up SNMP-Traps 0x0 Encapsulation: ENET2 Input packets : 3584089 Output packets: 4832617 Security: Zone: Null Protocol aenet, AE bundle: reth2.0 Link Index: 0 {primary:node0} <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail&utm_term=icon> Virus-free. www.avast.com <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail&utm_term=link> <#DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2> On Wed, Jan 31, 2018 at 1:42 AM, Payam Chychi <pchy...@gmail.com> wrote: > On Tue, Jan 30, 2018 at 9:29 AM Alexander Arseniev < > arsen...@btinternet.com> > wrote: > > > Hello, > > > > BGP KA size is 19 bytes without authentication, circa 39 with. Plus IP > > overhead, plus Ethernet OVH - still below 100 B. > > > > SRX reth default MTU is 1500B. > > > > Are You sure that checking & setting MTU helps to fix BGP holdtime > expiry? > > > > I would bet that either SRX550 reth interface is saturated, or SRX550 > > CPU is busy. > > > > HTH > > > > Thx > > Alex > > > > > > On 30/01/2018 06:25, Emille Blanc wrote: > > > You might want to check the MTU of the path, or ensure that pmtu is > > enabled. > > > It looks like you're using a redundant ethernet interface (reth). If > > you're using a non-standard MTU, make sure it is set correctly for its > > member interface(s). > > > > > > ________________________________________ > > > From: juniper-nsp [juniper-nsp-boun...@puck.nether.net] On Behalf Of > > sameer mughal [pcs.same...@gmail.com] > > > Sent: Monday, January 29, 2018 8:20 PM > > > To: juniper-nsp@puck.nether.net > > > Subject: Re: [j-nsp] SRX 550 BGP Flapping > > > > > > I have seen hold time error. what will be the fix on this issue? > > > > > > > > > > _______________________________________________ > > juniper-nsp mailing list juniper-nsp@puck.nether.net > > https://puck.nether.net/mailman/listinfo/juniper-nsp > > > Bgp exchanges routes, those routes get sent as an update packet, that > packet can fill up the size of the packet to the mtu-ip/tcp(40byte), so > yes, if you have mix match of mtu, your bgp session will > drop/reconnect/drop... (repeat) if the update pkt size gets fragmented > > > -- > Payam Tarverdyan Chychi > Network Security Specialist / Network Engineer > _______________________________________________ > juniper-nsp mailing list juniper-nsp@puck.nether.net > https://puck.nether.net/mailman/listinfo/juniper-nsp > _______________________________________________ juniper-nsp mailing list juniper-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/juniper-nsp